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.
... of the signs harder to spot.What should I do if I need help or know someone who does? If ...
... an STI is to get tested.How can I reduce my chances of getting a sexually transmitted ... to make safer choices about sex. How can I reduce the chance of pregnancy? The only sure ...
... enough vitamin D to stay healthy.Why do I need vitamin D and how do I get it? Vitamin D helps your body absorb ... from other sources.How much vitamin D do I need? The amount of vitamin D you need ...
What is calcium and why do I need it? Calcium is a mineral, a nutrient that you need (in small amounts) to keep your body healthy. You have more ... soft bones in children and adults. How do I get calcium? You can get calcium from foods ...
Metabolism is the process your body uses to make energy from the food you eat. Food is made up of proteins, carbohydrates, and fats. Chemicals in your digestive ...
... a certain disease is called immunity.Why do I need to vaccinate my child? Babies are born ... encounter every day in their environment.When do I need to vaccinate my child? Your child will ...
... nose or eat with your hands.How can I avoid getting germs from surfaces and objects? To ... the same time.Which surfaces and objects do I need to clean and disinfect? To prevent the ...
... headaches, and minor aches and pains What do I need to know about taking cold and cough ... t give aspirin to children.What else can I do to feel better for a cold or ...
... from becoming a major health problem.How can I protect my feet if I have diabetes? The best way to protect your ... care provider look at your feet. When should I see my health care provider about diabetic foot ...
... food Make it harder to breathe How can I improve my posture in general? Be mindful of ... making dinner, or eating a meal. How can I improve my posture when sitting? Many Americans spend ...
... the higher your health risks are.How can I get started with exercise? If you have been ... as at home and at work.How can I be more active around the house? There are ...
A hysterectomy is surgery to remove a woman's uterus or womb. The uterus is the place where a baby grows when a woman is pregnant. After a hysterectomy, ...
... the partner wants to break up? What can I do if I am experiencing intimate partner violence (IPV)? Your safety ... a restraining order to protect yourself. How can I help someone who is experiencing intimate partner violence ( ...
Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy ...
... these particles can cause lung cancer.How would I be exposed to radon? Outdoors, there are low ... related cancer deaths happen in smokers.How do I know if my home has high levels of ...
... objects around for no clear reason How can I help someone who self-harms? If someone you ...
... you can do something about it.How can I manage long-term stress? Simple things that improve ... your family or friends for support. When should I ask my health care provider for help with ...
How well you and your doctor or provider communicate with each other is one of the most important parts of getting good health care. Being prepared can help ...
... cover telehealth visits What types of care can I get using telehealth? The types of care that ...
Why do I need vitamin D? Vitamins are substances that your body needs to grow and develop normally. Vitamin D is ... to fight off bacteria and viruses
How do I get vitamin D? You can get vitamin D ...