Living With Tachycardia
Home care includes monitoring your
supraventricular tachycardia and trying to slow your
heart when a fast heart rate occurs. To monitor your condition, you may find it
helpful to keep a
diary of your heart rate and your symptoms.
Check your pulse
when you have symptoms and record the
information in your diary. Be aware that if your heart is beating rapidly, it
may be difficult to feel your pulse and get an accurate count of your actual
heart rate.
By keeping a diary of your heart rate and symptoms, you may be able
to identify stressors—such as lack of sleep, drinking alcohol, or
overeating—that trigger episodes.
Also, it's usually important to avoid overuse of caffeine,
nicotine, or alcohol and the use of illegal drugs, such as stimulants like
cocaine, ecstasy, or methamphetamine. For people who are especially sensitive,
even decaffeinated teas or coffee can cause supraventricular tachycardia
episodes.
Decongestants that contain stimulants should also be avoided,
including oxymetazoline (such as Afrin and other brands) and pseudoephedrine
(such as Sudafed, Actifed, and other brands). Doctors also warn against using
diet pills or "pep" pills (because many contain caffeine), ephedrine, ephedra,
the herb ma huang, or other stimulants.
Your doctor may suggest that you try
vagal
manoeuvres—such as gagging, holding your breath and bearing down, or
immersing your face in cold water—to slow your heart rate. Your doctor will
help you learn these procedures so you can try them at home when your fast
heart rate occurs.