Health and diseases by Kateřina Javorská

Causes

2026-03-02 12:14:35 UTC

Dementia is caused by damage to or loss of nerve cells and their connections in the brain.

Depresion

2026-03-02 12:14:40 UTC

What is that?

Its psychical Illnes which can Affects Young people or older people

Causes

It can be long stress, life situation, depedence, trauma or psychological things

Effect on

Can effect low imunity, heart atack, headache, eating a lot or nothing to eat, low Wright or high weight, memory, Self-harm

Question

What do you think about depression is it in mind or it can be fyzical like broken arm for example?

What is Cancer?

2026-03-02 12:15:25 UTC

Cancer is a group of diseases in which some of the body’s cells grow and divide uncontrollably, and can spread to other parts of the body.

HEARING PROBLEMS/DEAF

2026-03-02 12:16:05 UTC

_{Hearing problems (also called hearing loss) mean difficulty hearing sounds clearly in one or both ears. It can be mild, moderate, or severe, and may happen suddenly or slowly over time.}

1. Causes of hearing problems (3 causes)

_{Loud noise exposure
Listening to loud music, machines, or explosions can damage the inner ear. This damage is often permanent and worsens over time.}
_{Aging
As people get older, the hearing nerves slowly weaken. This is common in elderly people.}
_{Ear infections or earwax buildup
Infections or too much earwax can block sound and cause temporary hearing problems.}

2. Effects on health (few words)

_{Trouble communicating}
_{Social isolation}
_{Stress and depression}

3. Prevention tips

_{Avoid loud noise or use ear protection}
_{Keep volume low when using headphones}
_{Treat ear infections early}
_{Clean ears safely (do not push wax inside)}

4. Percentage of people affected

_{According to the World Health Organization, about 20% of the world’s population (around 1.5 billion people) have some level of hearing problems.}

Causes

2026-03-02 12:16:25 UTC

1.Smoking and tobacco use

2.Radiation (UV rays, X-rays)

3. Aging (risk increases with age)

QUESTION?

2026-03-02 12:18:11 UTC

Why are you deaf?

Why dont you change it?

What would you do if you were deaf for 24 hours?

Effects on health

2026-03-02 12:18:15 UTC

1.Damaging Organs

2.Blocking Body Functions

3.Spreading (Metastasis)

What is headache?

2026-03-02 12:19:22 UTC

- Headache is a pain or discomfort in the head, scalp or neck region.

- It can be mild, moderate or severe.

- Some common types of headache are tension headache or migraines.

Prevention

2026-03-02 12:19:34 UTC

1.Eat a Healthy Diet

2.Exercise Regularly

3.Protect Yourself from the Sun

Question

2026-03-02 12:21:27 UTC

What is the most common type of cancer?

Causes

2026-03-02 12:23:16 UTC

- Headache can be caused by stress, lack of sleep, dehydration, hunger or some kind of illness or just spending too much time looking at screens.

- Loud noise and bright light can also cause headaches.

Effects on Health

2026-03-02 12:23:26 UTC

Not applicable

Dementia is a syndrome that can be caused by a number of diseases which over time destroy nerve cells and damage the brain

Preventions

2026-03-02 12:24:20 UTC

Regular exercise, a balanced diet (like the Mediterranean or MIND diet), quitting smoking, and limiting alcohol intake are lifestyle changes that may help reduce the risk of dementia.

Question

2026-03-02 12:25:33 UTC

How many people have dementia worldwide

What are the effects on health?

2026-03-03 09:49:04 UTC

- Headache can make it difficult to concentrate, work or study.

- Severe headaches, such as migraines can cause nausea, sensitivity to light and tiredness.

- Frequent headaches can negatively affect a person's daily life.

Prevention

2026-03-03 09:50:35 UTC

- You can prevent headaches by drinking enough water, getting enough sleep, reducing stress, eating regularly and limiting screen time.

- Regular exercise can also help prevent headaches.

Question for others

2026-03-03 09:51:22 UTC

What do you usually do when you have a headache?