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A premature ventricular contraction (PVC) is a common event where the heartbeat is initiated by Purkinje fibers in the ventricles rather than by the sinoatrial node. PVCs may cause no symptoms or may be perceived as a "skipped beat" or felt as palpitations in the chest. PVCs do not usually pose any danger. [1]
Heart palpitations and arrhythmias, hypotension, nausea, vomiting, abdominal pain, respiratory system paralysis, death [4] [5] Aloe vera juice medicinal aloe Aloe vera "abdominal pain, diarrhea, potentially carcinogenic, with others can potentiate cardiac glycosides and antiarrhythmic agents" [3] Anthranoid laxatives
Woman experiencing lightheadedness and dizziness Feeling lightheaded and woozy can really throw you for a loop—it can be tough to focus when you feel like you’re going to fall or faint at any ...
What causes vertigo and dizziness? “Dizziness is generally a more neurological cause or a potential cardiac cause. For example, it could be a blood flow issue or stenosis of a carotid artery ...
If an arrhythmia results in a heartbeat that is too fast, too slow, or too weak to supply the body's needs, this manifests as lower blood pressure and may cause lightheadedness, dizziness, syncope, loss of consciousness, coma, persistent vegetative state, or brain death due to insufficient supply of blood and oxygen to the brain. [20]
Cerebrovascular accident (stroke); Myocardial infarction (heart attack); Cardiomyopathy; Congestive heart failure; Bradycardia; Dysphoria; Hallucinations; Feelings of ...
Lightheadedness often accompanies the flu, hypoglycaemia, common cold, or allergies. Dizziness could be provoked by the use of antihistamine drugs, like levocetirizine, or by some antibiotics or SSRIs. Nicotine or tobacco products can cause lightheadedness for inexperienced users. Narcotic drugs, such as codeine, can also cause lightheadedness.
Symptoms commonly documented in patients history, classified according to cause: [2] [5] [6] [8] [9] Neurological - Dizziness, near syncope, and confusion. Heart failure - Dyspnea, orthopnea, paroxysmal nocturnal dyspnea, and edema. Hypotension - Seizure, mental status change, diaphoresis, and signs of orthostatic hypotension and shock.