Jill Seladi-Schulman, PhD

Most tetanus shot reactions are signs that your body is responding to build immunity against tetanus. Tetanus, or lockjaw, is a disease caused by a bacterial infection. However, a tetanus shot can occasionally cause a severe reaction in some people. We'll tell you what to expect and when you should seek medical care.

A nephrostomy tube is a catheter that’s inserted through your skin and into your kidney to drain urine from your body. Here’s what to expect.

Temperature is one of the ways you can kill pathogenic bacteria in your home. You can do this by boiling water and cooking food to the correct temperature. Learn more about temperature-related food safety tips, other ways to kill bacteria, and more.

A kidney infection is a serious illness that requires prompt medical treatment. Learn about what causes kidney infections, the possible symptoms, and when to go to the hospital.

The incubation period for a cold can last for several days. Learn more about the timeline, early symptoms to watch for, and remedies that may help.

After you eat, food typically spends 2 to 4 hours in your stomach. However, this can vary based on the type of food you’ve eaten, how much, and other factors.

Ibuprofen is a type of NSAID sold under the brand names Advil, Motrin, and Midol, among others. It can help ease symptoms like pain, inflammation, and fever. It usually takes about 30 minutes to work, but may take longer.

Most people need one pneumonia shot in their life. However, there are two different vaccines, and some people may need both. Learn more.

Sometimes, earache and headache occur together. There are a few conditions that can cause this, such as middle ear infections and migraine.

Shingles can make you feel tired, and sometimes, this fatigue can last for a long time — even after you recover. Learn more.

5FU is a type of chemotherapy drug that healthcare professionals use for several different types of cancers. Learn how it works and more here.

Seed corns are a tiny type of corn that can develop on the soles of your feet. Learn how to identify, treat, and prevent them.

A low anion gap is often the result of laboratory error. When it’s not, here’s what might be causing it and how it’s treated.

One side effect of taking lamotrigine (Lamictal) is a rash, which may turn serious. Learn how to recognize it, treat it, and when to get emergency help.

A staph infection in your nose can be painful and potentially serious. We'll go over how to tell if you have one and how to treat it safely.

Jugular vein thrombosis happens when a blood clot restricts blood flow in one of the jugular veins. It’s a serious condition that needs immediate medical attention.

Hypochloremia occurs when your chloride level is low. Here are the details on what your levels should be and how this condition is treated.

Learn about seven types, such as a yeast infection or ringworm. Also get the facts on diagnosis, treatment, prevention, and much more.

A calcified granuloma is a specific type of tissue inflammation that has become calcified over time. It’s usually harmless, but here’s what you need to know.

This neurodevelopmental condition can affect a person’s ability to communicate. Get statistics, learn about diagnosis, and much more.