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Pregnancy, certain medications and long-term bed rest can also cause a sudden drop in blood pressure. Related: It's More Than Just Dizziness! Here Are the Telltale Symptoms of Vertigo—and the ...
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.
This results in not enough blood returning to the brain and causes lightheadedness, brain fog, and fatigue. As their nervous system continues to pump out hormones to get the blood vessels to ...
As it turns out, sometimes what seems like it's anxiety can actually be a sign of a separate medical illness. Skip to main content. Subscriptions; Animals. Business. Food. Games. Health. Home ...
Vertigo is the sensation of spinning or having one's surroundings spin about them. Many people find vertigo very disturbing and often report associated nausea and vomiting. [6] Presyncope describes lightheadedness or feeling faint; the name relates to syncope, which is actually fainting. Disequilibrium is the sensation of being off balance and ...
Heavy-headedness can be caused by inner ear disturbance, motion sickness and medication effects. Sometimes it can be caused by an underlying health condition, such as poor circulation, infections or injuries. [4] Panic attacks can cause heavy-headedness as well. Medical conditions like anxiety causes heavy-headedness too. [5]
Acute hypocapnia causes hypocapnic alkalosis, which causes cerebral vasoconstriction leading to cerebral hypoxia, and this can cause transient dizziness, fainting, and anxiety. [3] A low partial pressure of carbon dioxide in the blood also causes alkalosis (because CO 2 is acidic in solution), leading to lowered plasma calcium ions ...
Vertigo and dizziness are two separate conditions, even though people often think of them as being the same. And having either one can affect your daily life and safety, so it’s important to ...