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The reason why dehydration can cause lightheadedness is because it can lead to reduced blood ... Skipping meals and not eating enough carbohydrates can also cause blood sugar levels to plummet. It ...
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.
Type 2 diabetes, on the other hand, is usually caused by other factors (such as obesity or genetics), and may cause the body to produce more insulin to compensate for the fact that the body can ...
Eating or drinking too little — dehydration is an especially common cause in the summer. Being in a hot environment can cause heat syncope . Feeling anxious or nervous — on your first day of ...
Dizziness is broken down into four main subtypes: vertigo (~25–50%), disequilibrium (less than ~15%), presyncope (less than ~15%), and nonspecific dizziness (~10%). [5] 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 ...
Anorexia is a symptom, not a diagnosis. The symptom also occurs in animals, such as cats, [1] [2] dogs, [3] [4] cattle, goats, and sheep. [5] In these species, anorexia may be referred to as inappetence. As in humans, loss of appetite can be due to a range of diseases and conditions, as well as environmental and psychological factors. [2] [4]
Your doctor will likely do a stress test and run imaging to figure out if you have a condition putting you at heightened risk of a heart attack or stroke. Indigestion and nausea
This can actually trigger a heart attack in people with cardiac structural abnormalities i.e. coronary bridge, missing coronary, and atherosclerosis. If the heart rate drops too low for too long, catecholamines are released to counteract any lowering of blood pressure.