It depends on condition.
Generally eating too much/unhealthy or disease (even gingivitis tooth decay bacteria affect ulcer and heart etc too).
If you have very weak one, any sudden change like getting up, going up stairs, or physical activity that you are not used to.
Sometimes stress, emotion, fear, etc.
Drugs that increase heart rate.
No, magnets used on refrigerators are not a danger to health. They are safe and do not pose any risks to people.
No. In fact, being under a large tree could pose danger from lightning.
Scattered thunderstorms can be dangerous because they can produce lightning, strong winds, heavy rain, and hail. These storms can lead to flash flooding, power outages, and damage to property. Additionally, lightning strikes can pose a significant risk to people outdoors.
Brain stem.
Hurricanes pose significant dangers, including strong winds that can cause structural damage and flying debris, heavy rainfall leading to flooding and landslides, and storm surges that can inundate coastal areas. These hazards can result in injury, loss of life, and widespread destruction to infrastructure and property.
Cheetahs pose some danger to livestock but little danger to humans. They are not known to attack humans.
sirens; theyre song pose the dangers
No
No, unless they pose a potential danger.
Crocodiles
No, they pose no danger to humans.
No they don't. They are not like lightning. They pose no danger to you.
Fennec foxes pose no danger to humans.
it is very dangerous to wildlife and can kill the animals.
because some protests can pose a danger to other citizens.
No, magnets used on refrigerators are not a danger to health. They are safe and do not pose any risks to people.
No. The storms on Jupiter do not affect Earth at all.