Severe Dehydration: Signs and Symptoms

Severe dehydration happens when your body loses more fluids than it takes in. This can cause different symptoms depending on how dehydrated you are. Mild symptoms may include extreme thirst, dry mouth, and dark-colored urine. In more severe cases, you may experience confusion, fainting, or organ failure. Mild symptoms typically get worse the longer you … Read more

Low Estrogen: Signs and Symptoms

Estrogen is a sexual and reproductive hormone. Both women and men have estrogen, but it’s much more prominent in people assigned female at birth. Estrogen is responsible for the physical changes associated with female puberty, menstrual cycle regulation, sexual desire, cognitive function, bone health, and fat metabolism. Signs of low estrogen include hot flashes, mood … Read more

Long COVID: Signs and Symptoms

Long COVID, also known as post-acute sequelae of SARS-CoV-2 infection (PASC), refers to a range of symptoms that persist after a COVID-19 infection. These symptoms can vary widely and affect multiple organ systems. They can range from mild to disabling and may come and go. Long COVID symptoms can last weeks, months, or years, significantly … Read more

FDA Clears OTC Syphilis Kit—Which STIs Can You Test For At Home?

At-home STI tests are increasingly common in stores and online—but for a while, the only one with the approval of the Food and Drug Administration was for HIV. That’s beginning to change, however. Most recently, the FDA approved an at-home, over-the-counter kit that tests for syphilis. If left untreated, syphilis can lead to serious health … Read more

Types, Symptoms, Causes, Treatment, & More

Synesthesia is a neurodevelopmental (brain-related) condition that occurs when one of your senses causes an activation of another sense at the same time. For example, this may cause you to see colors, taste sounds, or feel smells—among other combinations of sensory crossovers. While more research on synesthesia is still needed, experts estimate that up to … Read more

How Do You Get Your Voice Back?

Not being able to talk, or losing your voice, can be a distressing experience—especially if you use your voice often for work or school. It can also be uncomfortable. Your voice may be hoarse, and your throat may be sore, inflamed, or painful. Most voice loss is the result of laryngitis, a viral infection that … Read more