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Vasodilation (dilation (widening) of blood vessels) Confusion; Coordination disturbance; Miosis; Sleep disorder; Rash; Hypertonia; Abdominal pain; Weight loss; Visual disturbance; Flatulence; Menopausal symptoms; Urinary frequency; Urinary retention (being unable to urinate)
Most side effects are direct consequences of the vasodilation and the resultant low blood pressure. They include headache ("nitrate headache") resulting from the widening of blood vessels in the brain, reflex tachycardia (fast heart rate), flush, dizziness, nausea and vomiting. These effects usually subside after a few days if the treatment is ...
Reversing the underlying causes of vasodilatory shock, stabilizing hemodynamic, preventing renal, myocardial, and other organs from injuries due to hypoperfusion and hypoxia, and taking necessary measures to safeguard against complications including venous thromboembolism are served as the top priorities during the treatment.
Endogenous substances and drugs that cause vasodilation are termed vasodilators. Many of these substances are neurotransmitters released by perivascular nerves of the autonomic nervous system [ 6 ] Baroreceptors sense blood pressure and allow adaptation via the mechanisms of vasoconstriction or vasodilation to maintain homeostasis .
Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...
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This may cause a mild headache even without the use of medications like Viagra. To reduce your risk of experiencing a headache after using ED medication, drink lots of water or other alcohol-free ...
Lightheadedness, confusion, headaches, loss of consciousness. High spinal injuries may cause neurogenic shock, which is commonly classified as a subset of distributive shock. [20] The classic symptoms include a slow heart rate due to loss of cardiac sympathetic tone and warm skin due to dilation of the peripheral blood vessels. [20]