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Causes of Dyspnea

Dyspnea Overview Dyspnea is the medical term for shortness of breath. It is a symptom of many conditions that affect the respiratory system. Shortness of breath can range from mild and temporary to serious and long lasting. It is sometimes difficult to diagnose and...

Causes of Sore Throat

Sore Throat Overview A sore throat is a scratchy painful feeling in the back of your throat. A sore throat can make it painful to eat and even talk. The throat could also feel scratchy and irritated, which can worsen when swallowing. Many things cause sore throats,...

Rashes Causes and Symptoms

Rashes Overview A rash is any area of irritated or swollen skin on the body. Rashes are often itchy and painful and can appear differently on different skin tones. While they are often described as red, on darker skin tones they may be purple, gray, or white. Rashes...

Difference Between HIV and AIDS

HIV and AIDS Overview The difference between human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) is that HIV is a virus that weakens the immune system. AIDS is a condition that can happen as a result of an HIV infection when the immune...

Cerebrospinal Fluid (CSF) Specimens

Bay Biosciences provides high quality, clinical grade, matched cryogenically preserved K2EDTA plasma, sera (serum) and cerebrospinal fluid (CSF) biofluid samples from Alzheimer’s disease. The K2EDTA plasma, sera (serum) and cerebrospinal fluid (CSF) biofluid specimens...