When your child appears to have red ears it could mean her body is attempting to get rid of a virus or bacteria. However, there are other causes of red ears in childhood.

Hilary Duff takes to social media to clap back at body shaming bullies via this impressive Instagram post

Air pollution is the 5th highest death risk, among factors such as smoking, diet and high blood pressure. Here are the most deadly countries for air pollution.

Sudden, or acute, joint pain can occur with a variety of medical conditions, including injuries, infections and crystals in the joint fluid.

Tearing from one eye occurs with a variety of conditions. Common causes include an eyeball scratch, blockage of the tear drainage system and eyelid disorders, among others.

Dizziness and profuse sweating occur with a wide range of conditions and disorders that range in severity from harmless to potentially life threatening.

Pain in the front of the thigh most often occurs due to a muscle bruise or quadriceps strain. Pain in this location can also occur with other conditions.

Ovarian pain during pregnancy -- and abdominal discomfort that mimics ovarian pain -- can arise due to a wide variety of gynecologic and nongynecologic conditions.

An early period with cramps might signal nothing more than a short cycle or a side effect of certain forms of birth control. Endometriosis, fibroids and early pregnancy are other considerations.

Numerous conditions can cause right arm pain, including musculoskeletal injuries, pinched nerves in the neck, and compressed peripheral nerves.

Burning thigh pain usually occurs due to nerve compression or injury. This sensation located in the back of the thigh points to involvement of specific nerves.

Bumps on the palms occur with many skin infections and disorders, some temporary and others more persistent.