Parkinsons disease - Symptoms and causes - Mayo Clinic Overview Parkinson's disease is a movement disorder of the nervous system that worsens over time The nervous system is a network of nerve cells that controls many parts of the body, including movement Symptoms start slowly The first symptom may be a barely noticeable tremor in just one hand or sometimes a foot or the jaw Tremor is common in Parkinson's disease But the disorder also may
Anemia - Symptoms and causes - Mayo Clinic Symptoms Anemia symptoms depend on the cause and how bad the anemia is Anemia can be so mild that it causes no symptoms at first But symptoms usually then occur and get worse as the anemia gets worse If another disease causes the anemia, the disease can mask the anemia symptoms Then a test for another condition might find the anemia Certain types of anemia have symptoms that point to the
Viral gastroenteritis (stomach flu) - Mayo Clinic Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever The most common way to develop viral gastroenteritis — often called stomach flu — is through contact with an infected person or by