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  1. If you get blackheads -- a type of acne that happens when dead skin cells and oil clog your pores -- you have plenty of methods to treat them. There are also ways to prevent new ones from forming...

  2. 2024年9月8日 · Oxytocin is both a hormone and a neurotransmitter. Hormones travel through the blood and act on cells. Electrical signals in your brain and nerves cause chemicals called neurotransmitters to ...

  3. 2024年9月10日 · With the 2024 presidential election around the corner, more Americans than ever before are reporting feelings of anxiety around politics. But while it may feel like everything is out of your ...

  4. 2024年9月10日 · A stroke, sometimes called a " brain attack," occurs when blood flow to an area in the brain is cut off. The brain cells, deprived of the oxygen and glucose needed to survive, die. If a stroke is...

  5. 2024年9月3日 · HIV and AIDS aren’t the same thing — HIV is a virus and AIDS is the condition caused by the virus. So, while they may have some symptoms in common, they’re quite different overall. HIV ...

  6. 2024年8月31日 · Kidney stones may be as small as a grain of salt or as big as a kernel of corn. The stones usually look brown or yellow, and they may be smooth or rough. Kidney stones are common in adults, and...

  7. 2024年9月3日 · The FDA has approved COVID vaccines from three drugmakers for this coming 2024-2025 season: Moderna, Novavax, and Pfizer-BioNTech. A federal program that helped people get COVID vaccines at no ...