In-depth

Allergy skin tests

Itching, sneezing and swelling: Find out what's causing your allergy symptoms.

Breast-feeding and medications

When you're breast-feeding, medications aren't necessarily off-limits — but caution is important. Get answers to common questions about breast-feeding and medications.

Cough

An occasional cough is normal and healthy. A cough that persists for weeks signals an underlying problem.

CT scan

A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.

Deviated septum

Deviated septum occurs when your nasal septum is significantly displaced to one side, making one nostril smaller than the other.

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Headache

Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.

Loss of smell

MRI

MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.

Nasal congestion

Nasal congestion: Causes and when to see a doctor.

Shortness of breath

Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.

Sore throat

A sore throat is usually a symptom of an infectious illness, such as a cold or flu.

Upper endoscopy

Find out what to expect during your endoscopy exam.

Jul. 02, 2013

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