Learn about anal fissures: common causes like constipation, symptoms such as pain & bleeding, and effective treatment options ...

Sharp, stabbing stomach pain that comes and goes can occur with gas or indigestion. However, it may also indicate a health condition that requires medical attention. Severe stomach pain can ...

Kidney stones, hard deposits in the kidneys, can cause sharp pain, bloody or discolored urine, and frequent urination. Nausea ...