Sunspots Sunspots are dark areas that appear on the surface of the Sun. They are caused by strong magnetic activity within the Sun. Sunspots are not permanent and they can move slowly across the surface of Sun changing size as they move. The appearance of sunspots follows the solar cycle of eleven years. Every eleven years there will be a period of increased sunspot activity.
A heart palpitation is an abnormal beating of the heart AND your heightened awareness of your heart beat. Palpitations can cause your heart to beat fast (tachycardia), slow (bradycardia), flutter, or to even have âskippedâ heart beats (PVCs). Heart palpitations can be caused by electrolyte imbalances, adrenaline, anemia, heart disease, arrhythmias, hypoglycemia (low blood sugar), and of course, anxiety disorders. There are more causes, but the ones listed are common.
1 The resting heart rate is often much lower than the heart rate of someone during periods of stress, and it's possible that the fatigue can cause your heart rate to go a bit slower than normal. fast heart is an extremely common anxiety symptom, and one that-when severe-causes many people to worry about the health of their heart. One of the first steps towards treating anxiety is learning not to overreact to a rapid heartbeat because the stress of overreacting can create a further rapid heartbeat.