Head injuries range from mild to severe. Some are treatable at home with ice and rest, while others are life-threatening and require immediate medical treatment. In this article, learn about the types of head injuries, common symptoms, how to recognize a concussion, and when to see a doctor.

White spots on the testicles are usually harmless, but they sometimes indicate a sexually transmitted infection or another health condition. They often require no treatment, but some people may wish to remove them. Here, we look at the possible causes, as well as prevention and treatment, and when to see a doctor.

There are many different causes of a rash on the wrist, including eczema, allergic reactions to metals in jewelry, and other skin conditions. Here, you can try to identify your skin rash using the picture gallery and learn more about causes and treatments for a wrist rash here. We also explain when to see a doctor.

People with hypohidrosis sweat less than they should. This impairs the body’s ability to cool down and can cause heat-related illnesses such as heat stroke. Hypohidrosis is a less extreme form of anhidrosis, where a person is unable to sweat. Learn about hypohidrosis here, including its causes, symptoms, and treatment.

Burning the roof of the mouth is common. These burns are easy to treat at home and rarely cause for concern. Natural remedies can help, including yogurt, milk, aloe vera gel, and honey. Here, learn about seven natural home remedies for burns on the roof of the mouth. We also describe when to see a doctor.

Perioral dermatitis is a rash that affects the skin around the mouth. The cause is unknown, but research suggests that it is a reaction to the misuse of topical corticosteroids. Other triggers may include hormonal changes and allergic reactions. Learn more about perioral dermatitis and how to prevent and treat it here.

Allergic eczema, or contact dermatitis, is a skin condition that occurs when a person’s skin comes into contact with an allergen. It causes a dry, red, itchy rash. In this article, learn about the triggers, treatment, prevention, and when to see a doctor. We also provide information on other types of eczema.

The skin disorder rhinophyma is a subtype of rosacea. It causes a distinctive growth of the nose, which can make it look red, large, bulbous, and distorted. Doctors can often diagnose rhinophyma visually. In this article, learn about the causes and risk factors. We also explain the treatment options, including surgery.

Forehead acne and pimples are common, especially during puberty. There are many reasons why someone might develop acne on their forehead, and they can often treat the condition at home. In some cases, however, someone may need to see a doctor. Here, we cover the causes, treatment, and how to prevent forehead acne.

Some people are born with extra skin between their toes. This is called webbing, and it can be a genetic condition, although sometimes the cause is unknown. The treatment to correct webbed toes usually involves surgery to remove the extra skin. In this article, learn more about webbed toes and how to treat them.