The Food & Drug Administration (FDA) suggest that an adult could have up to 400 milligrams (mg) of caffeine per day, which is around 4 or 5 cups of coffee. Caffeine powder is also available as a dietary supplement. Substances that can cause a person’s heartbeat to speed up include: CaffeineĬaffeine is a stimulant found in many drinks, such as coffee, tea, certain sodas, and energy drinks. Learn more about treating and managing stress here.

talking with a doctor or healthcare provider.

speaking to friends and family for emotional support or help.

engaging in relaxing activities, such as meditation or massage.

The American Psychological Association (APA) note that chronic stress can increase a person’s chances of developing certain conditions, such as high blood pressure, heart attack, or stroke.Ī person may be able to manage their stress in the following ways: Generally, a person should find that their symptoms decrease once they no longer feel stress.Ī person who experiences stressful emotions regularly may be at risk of developing certain conditions.

palpitations, where the heart rate can increase, decrease, or feel like it has skipped a beat.

Epinephrine can cause a person to experience: The body uses epinephrine to prepare a person for immediate action. The body has two adrenal glands, one on top of each kidney.

When the body experiences stress, the adrenal glands release epinephrine, or adrenaline. Stressful emotions, such as anxiety, anger, and fear, can cause a person’s heart rate to increase.

Heartbeat habanero