Allergy symptoms can make you miserable and in some cases, they're life-threatening. Here's some information about allergies — and tips on treating allergy symptoms.
Does your skin become itchy and red when exposed to cold? You may have cold urticaria.
Drug addiction is the compulsive dependence on a legal or illegal drug. Treatment and a strong support system may help break an addiction.
Drug allergy can occur with many medications. Find out what you can do to recognize and avoid potentially dangerous reactions.
A heart arrhythmia is an abnormal heart rhythm. Arrhythmias can be a byproduct of damage to the heart from disease or age.
Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.
Hyperthyroidism occurs when your thyroid gland produces too much of the hormone thyroxine — speeding up your metabolism and sometimes leading to serious complications.
Iron deficiency anemia may leave you feeling sapped of energy. This condition is especially common in women. Iron supplements usually help.
Pituitary tumors are abnormal growths in the pituitary gland in the brain. Most are noncancerous (benign). Some may cause overproduction of hormones and associated problems.
Amniotic fluid embolism — Overview covers definition, symptoms and treatment of this pregnancy or post-pregnancy condition.
You normally lose about 10 cups (2.4 liters) of water every day — much more during exercise or illness. Learn how to stay hydrated.
Don't be a captive of your worries and fears. Control your anxiety by seeking treatment and learning coping skills.
Heart failure means your heart can't efficiently pump blood throughout your body. Medications, and sometimes devices or surgery, can help you manage this condition.
Pericardial effusion, the accumulation of excess fluid in the sac-like structure around the heart, can decrease heart function and can be life-threatening.
Find out about this rare cause of heart attack in young, healthy people.
Ventricular fibrillation is a life-threatening heart rhythm disturbance that requires immediate treatment. Find out more.
Drinking alcohol might offer some health benefits. But that's only if you drink responsibly and in moderation.
Finding time for fitness can be tough. Start by making it convenient.
Discover why saying no may be the single most important strategy you can use for stress relief.
Healthier recipes may be as close as your own pantry. See which ingredient substitutions you can make to improve your diet.
Panic attacks can make you feel like you're having a heart attack. Learn how to manage these intense bursts of fear.
Dizziness is one of the most common health concerns. However, few cases of dizziness are due to serious conditions.
Heart palpitations are skipped, fluttering or racing heartbeats that aren't usually a symptom of a serious heart problem. Discover the causes and symptoms of this condition.
Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.
Vasovagal syncope (fainting) is a sudden and brief loss of consciousness that occurs when the blood flow to your brain is markedly reduced.
Tests and diagnosis
An electrocardiogram (ECG or EKG) is a test that provides valuable clues about your heart health. Here's what you need to know about the test.
A tilt table test is used to investigate the cause of fainting (syncope).
Treatments and drugs
Implantable cardioverter-defibrillators (ICDs) can control abnormal, life-threatening heart rhythms and prevent cardiac arrest.
A pacemaker can correct a heartbeat that's too slow. Find out the risks, results and recovery time of the procedure to implant a pacemaker.
May. 06, 2014
- Ganz LI. Sinus tachycardia. http://www.uptodate.com/home. Accessed Dec. 27, 2013.
- Longo DL, et al. Harrison's Online. 18th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://accessmedicine.mhmedical.com/content.aspx?bookid=331§ionid=40727006. Accessed Dec. 27, 2013.
- Stone CK, et al. Current Diagnosis & Treatment: Emergency Medicine. 7th ed. New York, N.Y.: The McGraw-Hill Companies; 2011. http://accessmedicine.mhmedical.com/content.aspx?bookid=385§ionid=40357251&jumpsectionID=40365877. Accessed Dec. 27, 2013.
- What is an arrhythmia? National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/health-topics/topics/arr/. Accessed Dec. 27, 2013.
- Overview of arrhythmias. The Merck Manuals: The Merck Manual for Health Care Professionals. http://www.merckmanuals.com/professional/cardiovascular_disorders/arrhythmias_and_conduction_disorders/overview_of_arrhythmias.html?qt=arrhythmia&alt=sh. Accessed Jan. 6, 2014.
- What is catheter ablation? National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/health-topics/topics/ablation/. Accessed Jan. 7, 2014.
- Prevention & treatment of arrhythmia. American Heart Association. http://www.heart.org/HEARTORG/Conditions/Arrhythmia/PreventionTreatmentofArrhythmia/Prevention-Treatment-of-Arrhythmia_UCM_002026_Article.jsp. Accessed Jan. 8, 2014.
- Riggin EA. Decision Support System. Mayo Clinic, Rochester, Minn. Dec. 5, 2013.
You Are ... The Campaign for Mayo Clinic
Mayo Clinic is a not-for-profit organization. Make a difference today.