
Valerian: A safe and effective herbal sleep aid? - Mayo Clinic
Feb 15, 2018 · Results from multiple studies indicate that valerian — a tall, flowering grassland plant — may reduce the amount of time it takes to fall asleep and help you sleep better. Of the many valerian …
La valeriana: ¿es un somnífero natural seguro y eficaz?
Feb 15, 2018 · Los resultados de varios estudios indican que la valeriana, una planta alta y con flores que crece en praderas, puede reducir el tiempo que tardas en dormirte y ayudarte a dormir mejor. …
Patrick A. DeValeria, M.D. - Mayo Clinic
Chief Resident - Division of Cardiac Surgery The Johns Hopkins Hospital
Sexually transmitted diseases (STDs) - Symptoms and causes
Overview Sexually transmitted diseases (STDs) are caused by sexually transmitted infections (STIs). They are spread mainly by sexual contact. STIs are caused by bacteria, viruses or parasites. A …
Herbal treatment for anxiety: Is it effective? - Mayo Clinic
Mar 27, 2024 · Some herbal remedies have been studied as treatments for anxiety, but more research is needed to understand the risks and benefits. Keep in mind that there are other ways to help manage …
Norovirus infection - Symptoms & causes - Mayo Clinic
Apr 30, 2025 · Signs and symptoms of norovirus infection may start suddenly and include: Nausea Vomiting Stomach pain or cramps Watery or loose diarrhea Feeling ill Low-grade fever Muscle pain …
Listeria infection - Symptoms & causes - Mayo Clinic
Dec 17, 2025 · Symptoms during pregnancy and in newborns During pregnancy, a listeria infection is likely to cause only mild symptoms in the pregnant person. But the effects on the baby can be …
Common cold - Symptoms and causes - Mayo Clinic
May 24, 2023 · Most people recover from a common cold in 7 to 10 days. Symptoms might last longer in people who smoke. Most often, you don't need medical care for a common cold. If symptoms don't …
Psoriasis - Symptoms and causes - Mayo Clinic
Dec 17, 2025 · Psoriasis is a skin disease that causes a rash with itchy, scaly patches, most commonly on the knees, elbows, trunk and scalp. Psoriasis is a common, long-term (chronic) disease with no …
Cholecystectomy (gallbladder removal) - Mayo Clinic
Apr 15, 2025 · Overview A cholecystectomy (koh-luh-sis-TEK-tuh-me) is a surgery to remove the gallbladder. The gallbladder is a pear-shaped organ that sits just below the liver on the upper right …