MedlinePlus is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). It was built as an online health information resource for patients and their families and friends.
MedlinePlus presents high-quality, easy to understand, relevant health and wellness information that is trusted.
The lymphatic system is a network of tissues and organs. It is made up of: Lymph - a fluid that contains white blood cells that defend against germs Lymph ...
... of 60 and 70. Breast lumps usually aren't cancer. However, most men with breast cancer have ...
... a term doctors use if a man hasn't been able to get a woman pregnant after ...
... you need to be healthy. If you don't get enough nutrients -- including proteins, carbohydrates, fats, vitamins, ...
... medicine for certain medical conditions. But there isn't enough research to show that the whole plant ...
... is hardly an area in medicine that doesn't have an ethical aspect. For example, there are ...
... pay for medical services that Part A doesn't cover Part C is called Medicare Advantage. If ...
Medicines can treat diseases and improve your health. If you are like most people, you need to take medicine at some point in your life. You may need to take medicine ...
... for a longer period of time. Memory doesn't always work perfectly. As you grow older, it ...
... they lose their balance and fall. Scientists don't yet know the cause. They think that it ...
... also have it in early pregnancy and don't miscarry. To be sure, contact your health care ...
... can be uncomfortable and unsafe if they don't.
... with an EPA-registered repellent like permethrin. Don't apply permethrin directly to skin. Mosquito-proof your ...
Multiple sclerosis (MS) is a nervous system disease that affects your brain and spinal cord. It damages the myelin sheath, the material that surrounds and protects ...
... encephalomyelitis/chronic fatigue syndrome (ME/CFS)? Researchers don't yet know what causes ME/CFS. There may ...
Your toenails and fingernails protect the tissues of your toes and fingers. They are made up of layers of a hardened protein called keratin, which is also ...
... hear these sounds at safe levels that don't affect hearing. But sounds that are too loud ...
... a few specific types of food. It doesn't mean that you can never eat your favorite ...
... mouth A lip or mouth sore that won't heal Bleeding, pain, or numbness in the lip ...
Organ donation takes healthy organs and tissues from one person for transplantation into another. Experts say that the organs from one donor can save or help ...