How is CFS diagnosed and managed?

Fever · Recreational drugs such as methamphetamines, cocaine, or ecstasy · Intense physical activity · Low blood sugar, dehydration, or low blood pressure. ... fast heart rate and symptoms of lightheadedness upon standing. Diagnostic Criteria The current diagnostic criteria for POTS is a heart rate increase of 30 beats ... Common causes of a fast resting heart rate include stress, certain medical conditions, and pregnancy. Supplements, caffeine, alcohol, and tobacco can also lead ... Aug 24, 2022 ... Heart arrhythmias occur when the heart beats too quickly, too slowly or irregularly. Remember that a heart arrhythmia is different from a heart attack. Storozynsky. The most common cardiac side effects of cancer treatment include fatigue, tachycardia (elevated heart rate) and development of hypertension (or ... Mar 25, 2021 ... A fast heart rate is defined as a heart rate with over 100 beats per minute. When your heart beats too quickly, it is a condition called tachycardia. In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. ... Heart rates above the resting rate may be normal (such as ... Feb 24, 2023 ... A child may notice that their heart is beating fast if they are nervous or scared, they have a fever, they have had too much caffeine, they have ... What causes palpitations and when should parents be concerned? ... The episodes of fast heart rate are often associated with chest pain, dizziness. Sep 27, 2019 ... Types and causes of tachycardia ... heartbeat short-circuit, resulting in a fast heart rate. SVT is the most common cause of heart rhythm ...