12 Signs Your Body May Be Warning You About Health Problems

Unusual sensations in the legs and feet—such as crawling, creeping, or an uncontrollable urge to move—may be signs of restless leg syndrome (RLS). This chronic condition often becomes more noticeable at night, making it difficult to relax or fall asleep.
4. Thick skin

5. A change in handwriting, a loss of smell, and intense dreams

Most people have heard of Parkinson’s disease, but fewer are familiar with its warning signs. According to doctors, symptoms can include tremors, slowed movements, difficulty sleeping (often with vivid dreams or nightmares), as well as changes in speech and handwriting.
6. Aggressive behavior or a splash of anger

Sudden bursts of anger aren’t always tied to personality alone. Research suggests they can also be linked to depression. While depression is often associated with low energy or persistent sadness, it can sometimes manifest through irritability and aggressive behavior as well.