Subconjunctival hemorrhage (broken blood vessel in eye)
Learn about this common eye condition that may look alarming but is usually harmless and clears up without treatment.
Disease
Sinus headaches
Sinus headaches are often to blame for headache with facial pain — but that pain might actually be a migraine.
Disease
Sepsis
Learn more about the symptoms and treatment of sepsis, a serious infection-related illness.
Disease
Bladder stones
Minerals in urine can form crystals when the bladder does not empty all the way.
Disease
Cough headaches
Often triggered by coughing and other types of straining, these headaches can be harmless or signal another problem in the brain.
Disease
Polymyalgia rheumatica
Older adults who get sudden muscle pain and stiffness, mainly in the shoulders, might have this condition.
Disease
Hypoparathyroidism
Learn more about this condition in which low levels of parathyroid hormone upset the balance of calcium and phosphorus in the body.
Disease
Cyclic vomiting syndrome
This condition often starts in childhood and is marked by spells of vomiting several times an hour over a period of hours or days.
Disease
Transverse myelitis
This neurological disorder occurs when a section of the spinal cord is inflamed, causing pain, weakness, sensory problems and dysfunction in the body.
Disease
Liver hemangioma
This noncancerous liver mass usually doesn't need treatment. Find out more about this common liver condition and when to seek help.
Disease
Sex headaches
Learn about the causes and treatment of this type of headache.
Disease
Monoclonal gammopathy of undetermined significance (MGUS)
MGUS is a condition in which altered plasma cells make monoclonal proteins. MGUS may increase the risk of certain blood cancers and related conditions.