Viral syndrome is an unidentified cause of typical virus symptoms sore throat, stuffy nose, aches and more.
Exercise is vital for good health, but overdoing it can lead to muscle aches, dehydration, headache, and more.
The flu is a respiratory tract infection and causes fever, sore throat, runny nose, headache, cough, and more.
Lyme disease is a bacterial infection spread through tick bites; symptoms include rash, fever chills, and more.
Coxsackie virus infection can cause many cold-like symptoms as well as blisters on the mouth hands and feet.
Lupus is a chronic autoimmune disease marked by swollen painful joints, a rash, swollen lymph nodes, and more.
Porphyria is a condition that can affect the nerves and skin, making the skin extremely sensitive to sunlight.
Sarcoidosis is a rare disease that can cause swelling and hard lumps in the lymph nodes and organs.
Hypothyroidism your body functions slow down, making you gain weight and feel tired all the time.
A tick-related illness may cause a rash that expands out from the site of the bite, fever, chills, and more.
Ricin is a dangerous poison in castor beans, and causes trouble breathing, nausea, fever and sweating.
Cat scratch disease is a bacterial infection caused by a cat scratch or bite.
Toxic shock syndrome is a serious bacterial infection and causes fever, low blood pressure, a rash, and more.
Bird flu is spread to people from birds and causes fever, cough, sore throat and muscle aches.
West Nile virus is an infection spread by mosquitoes, and can cause diarrhea, fever, abdominal pain, and more.
Signs of endocarditis, an infection of the heart, include swelling, rash, sinus congestion, nausea, and more.