What Can Cause High Blood Pressure During Pregnancy? Pediatric Blood Pressure Chart.
Although it is not a lot, it is still enough to maintain this family, but I always have to think about the future, so I plan to buy two shops and make rouge respectively.Since this is the case, it must be his own business, and the master has no wife and children.
Half an hour was very short, and Lin Haoming only asked six or seven questions, but these few questions really inspired Lin Haoming deeply.After chatting for a what is the normal blood pressure for a teenager while, Lu Youde finally reached an agreement with the other party, and then started a deal with each other.
Master, my husband was originally a heavenly genius when he was young, but he has been struggling to improve his cultivation for some reason, and he didn t advance to the rank of Xuanshi until not long ago.Lin Haoming, you came here really fast, one step ahead of us.
For more than two hundred years, even if the hatred is unforgettable, you have already thought about it for two hundred years.The two of them are the main people in charge here, handling the usual business.
Although the one who married was your so called younger sister, a princess, and the one who married the princess, it was really unnecessary, so I started to stare at this Yongjia princess, and even asked someone to marry her.Senior Li is too domineering. Lin Haoming also spoke angrily at this time.
Does Samsung Watch Check Blood Pressure
The man was hit by the gravel, and the man fell down directly.Your master seems to be very fond of you. You. Lin Haoming said deliberately. I know Lin Yiyu said with a smile.
Looking back at the passage here, Lin Haoming did not hesitate, and immediately dived what is the normal blood pressure for a teenager into the water https://khealth.com/learn/hypertension/blood-pressure-by-age/ again , looking for other channels.There are more than one year old children in the ring, no matter how many children there are, as long as they are not exhausted, they will never lose, let alone the help of the stone puppet statue.
After seeing Lin Haoming, he respectfully He saluted Lin Haoming and said, Junior Huang Shaping has met Uncle Lin ntent Lin Haoming saw a young man coming, and subconsciously looked at his daughter, as if he was a little worried about her daughter s relationship with this man.Ye Qing was worrying about his grandfather s types of high blood pressure medication birthday what is the normal blood pressure for a teenager gift that day, Lin Haoming directly said that he could write a poem and frame it as a gift.
Brother, have you ever seen a more powerful Xuanshen fight Su Yun asked curiously.if. Are you asking me to forgive them Lin Haoming asked.
If you listen to Lin Haoming, you won t try to persuade him, and even Lin Haoming won t ask the other party why he really wants to go, as long as the other party helps you, that s fine.Lin Haoming deliberately walked around the dense garden, and then said Sit alone in the secluded bamboo, playing the piano and singing again.
Just opened it. According to Lin Haoming does cayenne pepper lower blood pressure s original plan, it will take at least another two months before he comes.I mean the real living thing. She is our mother. Ye Ying thought Said. That s interesting Lin Haoming thought for a while, and took away part of the blood from the mother tree and other parts.
You are awake. I spent a little time to help you restore your soul.Leader Guo will not make things difficult for the ancestors.
With no emotion. Hearing Lin Haoming s words, the two also realized that this was indeed an old monster whose feelings had been lost.Lin Haoming could tell that the mayor also had the cultivation base Bookingcat.ru what is the normal blood pressure for a teenager of King Xuan, but he was only a Xuan King of one Xuan.
Many people feel effect of exercise on systolic and diastolic blood pressure sorry for Xiao Bingyu and Lin Yiyu, because their age is really a disadvantage.I don t know what Mr. Lin and Miss San talked about Mion couldn t help asking, the old man hasn t left yet.
I ve checked the drawings with Wizard Xin, smart watch that checks blood pressure how long will it take to finish Lin Haoming asked.Hundreds of years later, Lin Haoming Bookingcat.ru what is the normal blood pressure for a teenager felt that his strength had grown tremendously in a very accidental situation.
Tian Qiong said with a smile. Hehe, it doesn t matter.I don t know how to be a woman, and after finishing the matter here, I still want to chase those two what is the normal blood pressure for a teenager children Lin Haoming what is the normal blood pressure for a teenager said.
This Mucinex High Blood Pressure what is the normal blood pressure for a teenager has caused people in the entire capital to discuss this matter, and many people even asked Zhen Guogong.Lin Yiyu approached, wanting to ride with Lin Yiyu and ask for advice on cultivation.
She had gray hair when she saw thirty beautiful women, but now, after seeing her for more than ten years, her mother seemed to grow back.Lin Haoming was very clear about this what is the normal blood pressure for a teenager incident. Some people thought that Ye Wei was still a child.
Brother Seeing her brother s tragic death, the woman rushed towards Lin Haoming like crazy.Li Jin said. After Lin Haoming found out about this matter, he frowned and said, Elder Li, if I did this, wouldn t it be a thorn in the eyes of Deputy Altar Master Lu and being targeted by a Xuansheng boss It s not a good thing Haha Brother Lin, I knew you had this concern, but this concern is indeed a headache for others, but it is nothing to you Li Jin laughed.
He asked Lin Haoming again for a while, and immediately ran into the city.Han Xiangrou looked surprised, looked at Mu Tieshu, and Li Yufei who was still in the magic circle and asked, I didn t participate.
Lin Haoming directly took out a small bag and handed it to Shen Shen.Okay, how is high blood pressure treated you ve done a good job, go Hei Bone stretched out his skeleton hand and touched the woman s head, approving.
Now that Lin Haoming said it, she agreed and followed Lin Haoming towards the entrance of the cave.No wonder Your Excellency has cultivated to such a level without anyone noticing.
It s Lin Haoming, Master Lin, my master is here to invite you the man said calmly.These people who are several years older than him, even teenagers, call him uncle.
Back then, a person named Granny Jin saved me. Although she was also the one who controlled me, at least she treated me well.Surprised, he thought there was no one here at all Lin Haoming, the devil s scum, was startled, but soon he laughed at himself, because after looking carefully, he found that although the person sitting cross legged looked lifelike, he was actually already angry.
Neither Pan Hai nor Shi Heng were human beings, and the old man didn t know what is the normal blood pressure for a teenager them either.
Your life is mine too. After he finished speaking, he slashed again, then turned around what is the normal blood pressure for a teenager and left.Those people in the distance were stunned. The world shattering melee, coupled with the holy death duel of the two top talents, broke out together Not long after, Jianchen frowned.
However, he has also reached a bottleneck. It is very difficult to go further, unless there is a major breakthrough or what is the normal blood pressure for a teenager a shocking opportunity.Lin Wudi, get out and die. After Youquan can i take my own blood pressure arrived with the strong men from the Great Wilderness Mansion, with a roar, the countless voids below were shattered, and they couldn t what is the normal blood pressure for a teenager bear it at all.
The Holy King Huangtian and the Holy King Feitian said in a cold voice, the Holy King Silver Corpse said, so to what is the normal blood pressure for a teenager speak, the three of us share the secrets of them.Lin Xuan breathed a sigh of relief. Fortunately, they finally arrived ahead of schedule.
As if to tear this piece of heaven and earth. Boom boom boom The sound of heaven and earth cracking sounded, and the dazzling light engulfed everything.After blocking the three lore, Lin Xuan s eyes also had a smear of light, and with a roar, he became terrifying again, like two what is the normal blood pressure for a teenager giant dragons in the sky.
He is what is the normal blood pressure for a teenager a strong man on the pilgrimage list, and he is an existence that countless people look up to.It seems that we still have to be careful. Lin Xuan avoided the opponent, and then continued to fly forward.
With a Natural Blood Pressure Remedies blood pressure machine omron bang, his lower body exploded, and what is the normal blood pressure for a teenager his lungs were literally blown away.cut At the same time, Lin Xuan s dragon shaped sword shadow also rushed out, and the terrifying dragon shaped sword energy rushed straight to the nine heavens.
With a roar, he what is the normal blood pressure for a teenager communicates with the destruction sword above.I guess it was your dragon blood and dragon soul that inspired it.
when This sword slashed on the big hand, making a loud sound, and then the sword was bounced away.If there were no chains to restrain him, how could that kid beat Manwu Wu Man Wu fell into a pool of blood, his brain was blank, the punch just now made him feel desperate, as if it was his son, Nether, who struck him, at that moment, he had the feeling of facing the pilgrimage list.
With a big wave of his hand, he completely ignored the group of strong men above him.Wushuang, what is in that valley The Holy King Huang Tian couldn t wait to ask, Damn it, the other party has got the treasure and came out.
Do it, their murderous intent is getting stronger and stronger.At this moment, Lin Xuan also became the God of War.
Under Xiaosheng, it is simply impossible to challenge Xiaosheng, even Lin Wudi can t do it.Now someone is stepping on top of his head, is it dead or alive Kneel down and kowtow, I can give you a happy death.
Ka Ka Ka Immediately afterwards, his right leg burst into incomparable brilliance, surrounded by countless laws, carrying an high blood pressure and inflammation earth shattering aura.It was the first time that someone could escape from his void confinement.
The majestic saint king, come to bully a young junior, have you lived like a dog all these years Between heaven and earth, a cold voice resounded, and then, the endless aura of the holy king came down again.Suddenly there was a scream, and blood dripped from the sky.
At this moment, after absorbing the power of Mount Leiji, Dragon Sword Soul became stronger than before.Li Hongxiu, although you are the daughter of the Saint King, you still have to follow the rules.
Son These saints in the Great Wilderness Mansion finally couldn t hold it anymore, they screamed in horror, their young master was split in half, damn it.It turns out that the weapon of the Saint King is your biggest hole card, but it is impossible for you to kill me.
What s going on, who are you going to see Lin Xuan walked inside, and soon, he saw a young man sitting there with a will valium temporarily lower blood pressure strange seal on his palm, and a breath of breath emanated from his body, it was this young man.Guang, these can t be the two strong men of the Peacock Clan, can they These people talked a lot.
Damn, nutrigrove blood pressure reviews boy, don t bully me too much, Toad is also angry, and I am not your little brother, why should you command me Lin Xuan said, if you beat him, next time if you find dragon marrow, I will give you three more drops.Instead, they were able to fight back forcefully. This Lin Wudi is incredible, right Next, Lin Xuan cooperated with Xiaobai.
After all, they had suffered a lot here before. After entering, Lin Xuan felt a strange energy, Flood towards them, the bottom of the lake has a very dangerous formation, killing intent, But they are not afraid, they have a map in their hands, they can easily decipher this ancient formation.Wan Jian returns to the sect, and with his swordsmanship, he can sweep everything away.
Next, Lin Xuan, Murong Qingcheng, and Li Hongxiu cracked it according to the method of the map.What s going on, it seems that a killing god is about to appear.
However, the other party has been seriously injured, but it is very difficult to kill the other party, especially the vital points, which were washed away by the other party and narrowly avoided, but he still seized the opportunity.There was blood dripping from the spear, making people vomit, The atmosphere above was too terrifying, and the people around screamed, this is Huang Quan s unique skill, it Bookingcat.ru what is the normal blood pressure for a teenager seems that Wu Moxiu really planned to fight quickly, and he didn t hold back at all.
Lin Xuan stared blankly at him, with a sneer on the corner of his mouth.The scene is really too weird It can t be a fantasy A saint decided to try https://www.bloodpressureuk.org/your-blood-pressure/understanding-your-blood-pressure/what-do-the-numbers-mean/ it.
Another person frowned, and the thin man said, we still have tasks to do, so as to save night and dream.The knight swung his long sword , with the law of the previous day, cut Netizens please remind Please pay attention to rest your eyes when reading for a long time.
The sword flew across the sky, and endless flames surged, pressing down like a fire phoenix, bang With a sound, the Law of Wind was what is the normal blood pressure for a teenager burned.It was really unbelievable that one of the young people was able to get close to Zhanzhanfeng with Lin Wudi.
The next moment, everyone was stunned. They couldn t catch the girl s swordsmanship at all, and they couldn t even see the sword light.
When the fire is almost burned, there will be more and more ways to go what cough medicine can you take with high blood pressure out.Seeing Colonel Ian s confident food that lower high blood pressure expression, Wang Xuexin just smiled and said nothing.
The monk left a platoon of troops in charge of the train, and he told the platoon leader One of you will deal with the other, and your men should be quick Seizing the train was relatively easy, because what is the normal blood pressure for a teenager the entire train was empty except for the wounded who were brought back first, and only one platoon The Japanese puppet troops were scattered around the train to what is the normal blood pressure for a teenager guard, and there were two devils and a train driver at the front of the train.
In terms of military affairs, the radar thing also needs to be placed in the front position so that it can play a greater role.In this battle, the Independent Regiment put 20 tanks of its own and 10 spare tanks, what is the normal blood pressure for a teenager a total of 30 tanks, into the battlefield 20 tanks from the new regiment and the second regiment were left in the steel factory Tank defense, and the independent regiment also left a battalion to assist.
Wang Xuexin didn t think too much, and immediately ordered Order the independent regiment to how does salt increase blood pressure capture Zhangjiakou as quickly as possible, and at the same time order the airborne troops to get ready It is not suitable for Wang Xuexin to command remotely in Liyuan because the situation on the battlefield is changing rapidly.
Most of the time, they would be timid and afraid to contact the Eighth Route Army or even inform them.Apart from other things, the devils at this time have opened up the north south line of communication under the intentional retreat of the stubborn army, and the next step what is the normal blood pressure for a teenager is to return to the division to besiege the Eighth Route Army.
In fact, Wang Xuexin couldn t worry about it even if he wanted to worry about it Wang Xuexin didn t know anything about specific technical matters, and what is the normal blood pressure for a teenager there was nothing in organization and management.So that night, dozens of La 5 planes from the Eighth Route Army took off to bomb the Devils transportation and supply lines.
Mao Xiong will try to do something at any time. After all, in Mao Xiong s view the Eighth Route Army does not understand the production details of La 5.Taro Sakamoto himself had a record of shooting down 21 fighters of various types.
Wang Xuexin tapped his fingers on the table, and fell into deep thought with the sound of keke As I said before, Yingjiang seldom conducts airborne operations against devils in the Pacific battlefield.But Wang Xuexin knows that the added value of high tech products cannot be calculated in this way.
He squatted on the ground and pointed to the map and said, This is the latest information we have obtained.End of this chapter Chen Songyong also thought that Wang Xuexin would immediately order troops to attack the steel factory.
Without further ado, Wang Xuexin immediately pulled more than 200 tank soldiers from the Independent Regiment and the New Second Regiment to Yangdun Valley for training.Sure enough, after getting permission, Sun Erwei walked in angrily and said Wang, you are too mean You obviously have a more advanced computer, but you sell us a backward mechanical computer, and you still sell it at such a price.
The connection method of this wire is fixed for the gun detection radar, and it needs the guidance of an expert like Chen Jiefeng in the early stage, but once it is determined and numbered, it will be handed over what is the normal blood pressure for a teenager Blood Pressure Monitor Reviews to ordinary workers what is the normal blood pressure for a teenager to complete or even be completed in modules, so the speed what is the normal blood pressure for a teenager can be achieved.
If there is no air supremacy, the devils can use bombers to blow up the steel plant into ruins at any time.If this is the case, it will not be easy for the reconnaissance company to infiltrate into the area controlled by the devils.
Yes The communications soldier immediately rang the phone of the first battalion.It is a combination of Hans technology and Devil s artificial intelligence.
In other words, if there is no special fuze , S1 will never be an opponent of X1 Lost to Ying Jiang in naval battles, and lost to the Eighth Route Army on land If this continues, what choice does the empire have other than defeat and surrender The Empire can also use this special bomb to blockade the airports of the Eighth Route Army.
Shinta Kono said Could this be another trap set by the Eighth Route Army The Zero War and the bomber, and then use this new type of fighter to wipe out all the air what is the normal blood pressure for a teenager teams dispatched by the Empire The more Okamura Ningji thought about it, the more reasonable he felt.At this time, the strange behavior of Professor Su and Su Xin Wang Xuexin is no surprise.
- 130 80 blood pressure normal: In addition, Alexei also used inclined armor at the front of the half track vehicle 170 110 Blood Pressure to design the front of the car into a wedge shape.
- prayer for blood pressure: This can also be said to be the sorrow 122 77 Blood Pressure of China. A weak country has no diplomacy refers to this phenomenon.
- can anemia cause low blood pressure: The pilot s accommodation was a small western Tylenol Blood Pressure style building on East Street.
- is blood pressure 124 74 good: It could have allowed the bombers to continue bombing the county airport Even if the planes hidden in the aircraft fort could not be destroyed, as long as the Eighth Route Army airport cannot be repaired, the Eighth Route Army fighter planes will not be able to take off, but now Okamura Ningji immediately thought of it After leaving Linfen Airport, dozens of bombers were parked 126 76 Blood Pressure ready to take off for bombing missions.
How can we Chen Songyong did not hesitate, and immediately sent troops 130 90 blood pressure medication from two companies to reinforce.Although the range of the La 5 fighter is very short, the combat radius is only 300 kilometers.
End of this chapter Kono Shinta still couldn t understand.Climb at a distance and then engage with the enemy aircraft group.
One of the valuable points is the enemy uses a repeating rifle.And this is exactly what Wang Xuexin needs. Because if blood pressure 168 80 the problem appeared immediately, it what is the normal blood pressure for a teenager would not be able to disaster so many fighters of the Devils The first batch of fighters of the Devils refueled at Longxi Airport, and they found the problem immediately after takeoff.
As soon as the Eighth Route Army fighter planes came, the devils reacted quickly, and the infantry dispersed to hide on the spot by the roadside as soon as they gave an order.He asked Shinta Kono beside him Kono kun, how is the situation on Hans side evidence.
This guy s conspiracy was closely linked, and he would fall into his way if he was not careful.It is normal to be in such an environment, but they do not have the ability of the Eighth Route Army to enter the mountains for guerrilla warfare, so now they find that they have nowhere blood pressure 122 over 73 to go.
At this time, high blood pressure at night symptoms the parachute troops often have no infantry coordination or infantry coordination because they have not yet developed to the point where they can drop artillery and tanks by air.Regimental Commander, I don t like it when you say that The monk said, What are you talking about We what is the normal blood pressure for a teenager have made a lot of achievements by using those methods This is because the Eighth Route Army has always been defending in Luliang Mountain.
But this is not a difficult task. All Wang Xuexin has to do is send someone to send Su Xin the blueprint of a steel collapsible gun stock.It is also one of the main reasons for the failure https://aktiia.com/uk/blood-pressure-monitor of the African Legion.
That s right, the Eighth Route Army killed more than 3,000 devils in this battle.The anti aircraft gunners of the Imperial Navy are also well trained, but in the Medline Blood Pressure Monitor what is the normal blood pressure for a teenager face of the aircraft attacking by the eagle sauce, they can only watch the fighter planes blow up the aircraft carriers one by one Devils suffered successive setbacks on the Pacific battlefield.
No wonder King what is the normal blood pressure for a teenager Yan said in the prison that he had someone to investigate but he was unwilling to reveal who it was.At that time, his own sword energy couldn t break the opponent s big Great, but this woman did it As expected of a woman I admire, she exudes an intense beauty all over her body Wu Xiaofan was also taken aback when he saw his stick shadow cut open, and apple cider vinegar dosage for high blood pressure he had to back away again and again.
Sun En sneered and said My surname is Zhang, don t pretend to be innocent here.Some Buddha phantoms could be faintly seen protecting the surroundings, and his mouth was low.
While dealing with everyone s pleasantries along the way, Zaan flirted with her.If there is a grievance, there may be a possibility of redress.
Wang Youjun quickly finished the follow up painting, and he couldn t help being stunned after finishing the last stroke.Obviously, you have spent so many lives to temporarily release the accumulation of this stone forest.
7 Gold Medal be killed by your Xiaoyao Building Tang Tian er shook her head slightly At that time, the seventh gold medal was already dead, I just took his body there and threw it away.The bloody mouth is the size of the bow of a ship. If it is bitten firmly, the spaceship what is the normal blood pressure for a teenager may disintegrate and fall into the sea.
On what is the normal blood pressure for a teenager top of this, cultivate the soul of wisdom between the eyebrows, form a domain and become a great master.At this moment, a sword aura appeared in front of his eyes, and he swore he had never seen such a splendid sword in his life.
Can High Blood Pressure Cause Muscle Weakness?
Tell us what kind of person the queen is, and is she pretty Connecting them at this time with the what is the normal blood pressure for a teenager resolute expression just now, he instinctively replied, The queen who can be the mother of the world is naturally outstanding in appearance, but the queen has lived in seclusion these years and rarely shows up in public.
How could he dare to go deeper. what is the normal blood pressure for a teenager Then I can t help it.A what is the normal blood pressure for a teenager pitiful voice sounded. Lu Jianxian Let us go back, even if we die, we will suppress this guy.
The two women came all the way and saw this scene. Be careful, he is preparing to cross the tribulation and break through The two women exclaimed in unison, Zuan s heart sank.Zhao Xiaodie got up abruptly, looked towards the door, and when she saw him pass by, her originally dim eyes suddenly burst into a beautiful look Brother Zu Seeing his arrival, Zhao Xiaodie seemed to regain some vitality.
This thing should be of great benefit to you. After speaking, he pointed his finger , I saw the phantom of the ice lotus directly submerged in the center of Chu Chuyan s eyebrows.Wang Wuxie was recognized as the number one person in the Taoist sect, and she challenged her openly, obviously she didn t intend to cheat at all.
Why don t we take advantage of the fact that there is an earth immortal monk as the main force, and we go to the big one You used to What s the name of blood pressure cardiac output a sentence I said, try to turn a bicycle into a motorcycle Unlike her apprentice Qiu Honglei, she experienced a battle with an earth immortal in Natural Blood Pressure Remedies blood pressure machine omron what is the normal blood pressure for a teenager the secret realm of the monster clan, and now that mucinex dm ok for high blood pressure her cultivation base has soared, it s also true.
It s easy to say, but very difficult to do. After all, this requires absolute trust, because once the other party deliberately misstates a direction, she may not attack what is the normal blood pressure for a teenager the second in command, but send the key meal prep for high blood pressure point to others to attack.I came out with you. Will everyone abandon you I really went to find rescuers, and even planned to sacrifice myself to lure away that blood spirit venerable.
Even without the Six Great Battalions, the Right Guard General Guo Zhi and Guang Luxun Murong Tong s troops are enough to deal with it.Only then did he notice that meteors flew over his body from time to time, while the sky was full of stars, bathed in the starlight, everything looked beautiful, not the slightest bit of eerie horror as imagined.
Can Bitter Kola Cause High Blood Pressure?
The leader Sun En fell when he failed to overcome the thunder disaster.Zu an was about to hand it to Xie Daoyun, but the other party avoided it like a snake and scorpion, shaking his hand like a rattle.
Well, for your sake, I won t care about them like them.Chu Chuyan s face was frosty. In fact, when this group of people joined the battle just now, she had a chance to take advantage of the chaos and leave.
Hearing the other party s words, the old monk s eyes flashed with joy.They didn t expect Wu Xiaofan, who was recognized as the number one before the match, to lose to a previously unknown opponent.
Now she just wants to be quiet. Originally entangled in who to help the queen and the crown princess, it was a dilemma.When everyone knows what is the normal blood pressure for a teenager Blood Pressure Monitor Reviews that you killed Zhao Hao, the follow up matter is still quite troublesome.
It didn t take long before Zu an finally finished the work in hand.Wang Wuxie shook her head We also just found out about her disappearance, and we don t have any clues.
How did she recover her body without making a sound, and even improved her what is the normal blood pressure for a teenager cultivation to a higher level.Who knew that Sun En raised his hand to stop him, and looked at the girl in the distance, a complex look flashed in his eyes So it blood pressure machine omron Grapefruit And Blood Pressure s Miss Jing, I haven t seen her for decades, and she still looks painkiller for high blood pressure the same.
Together, they can indeed turn the tables and defeat the Queen s power.The sword light flourished, and he fought hard with that golden light, and the whole person floated and retreated tens of feet.
Although not as good as Zhao Hao, but not too much.Before coming to the stairs, Zaan clearly felt that there was a layer blood pressure machine omron Grapefruit And Blood Pressure of barrier on the top, as if there was a film of the world to isolate the inside and outside of the stairs, which was much stronger than when he just came down.
Can Chili Lower Blood Pressure?
Zu an didn t want to take this hot potato. Who knew that Jijiu s eyes fell on his finger You just took over the ring representing Jijiu s identity, you can t go back on it.All the chains on the torture rack were broken, and he helped Xiao Jianren down.
Sensing his physical condition at this time, Zaan looked at the dungeon head with a cold expression, When did the Embroidered Cloth Messenger use punishment on his own people Just follow orders, you can t do it.In my heart, I still have some admiration for the Crown Princess, she is really selfless and not influenced by personal feelings, just like those famous officials in ancient times.
Although he knew best that the kiss just now was indeed healing the gaze of eternal sleep, but there was still an uncontrollable sense of beauty in his heart.The resulting air fluctuations can t hide them at all, but this kind of sound transmission close to the ear can ensure that the sound will not leak out, so they naturally can t hear it.

