Perhaps you are thinking of Tourette's syndrome.
Hypercondriac
stress called almaicia or just a illness they have
No. That's called fantasy.
velocitation
You may be a hypochondriac.
Affected by illness they unable to leave from bed called bedfast.
When you take a picture of someone without their permission, it is called "unauthorized photography" or "invasion of privacy."
That actually depends upon what it is that you are using. If you use someone's car without permission, that is called stealing. If you use someone's movie without permission, that is called piracy. If you use someone's body without permission, that is called rape.
When someone is always ill, it may be referred to as having a chronic illness or a chronic health condition. This term describes ongoing health issues that persist over time, often requiring long-term management. Additionally, if the person frequently experiences illness without a clear medical explanation, it may be termed somatic symptom disorder.
Copying someone else's work without permission is called plagiarism.
A person who believes they are sick or even creates illnesses, is often called a hypochondriac.
If you give someone something without asking for anything in return it's called a gift. If you do something for someone without asking for anything in return it's called a favour.