10 RSD Symptoms (Reflex Sympathetic Dystrophy)
Symptom #6: Fainting
Fainting or syncope occurs when there is rapid and sudden loss of muscle strength and consciousness. it occurs as a result of decreased blood flow to the brain. Symptoms include nausea, vomiting, sweating, lightheadedness, loss of consciousness, and pallor. Causes of fainting include orthostatic hypotension, abnormal heart rhythm, pulmonary embolism, and dehydration.
Presyncope occurs when there is not a total loss of muscle strength or consciousness. Presyncope and syncope treatment is similar. Fainting spells may occur in reflex sympathetic dystrophy.
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