what are the side effects of taking quercetin?
437126
['Headache (oral use)', 'Numbness and tingling (oral use)', 'Shortness of breath (intravenous use)', 'Nausea and vomiting (intravenous use)', 'Kidney damage (intravenous use greater than 945 mg/m2)']
614249
['nausea,', 'diarrhea,', 'upset stomach,', 'muscle or back discomfort or pain,', 'sleepiness,', 'drowsiness,', 'tiredness,', 'headache, and.']
1102982
Quercetin is the most abundant dietary flavonoid. It's been linked to improved exercise performance and reduced inflammation, blood pressure, and blood sugar levels. Plus, it may have brain-protective, anti-allergy, and anticancer properties. Though its benefits seem promising, more human research is needed.
1427445
['headaches, nausea and vomiting.', 'change of appetite.', 'constipation or diarrhoea.', 'carpal tunnel syndrome.', 'hair and skin changes.', 'vaginal bleeding.', 'dizziness.']
425802
['stomach pain.', 'constipation.', 'diarrhea.', 'gas.', 'heartburn.', 'nausea.', 'vomiting.', 'dizziness.']
957568
['headache.', 'diarrhea.', 'constipation.', 'dizziness.', 'drowsiness.']
109382
['bone and joint pain.', 'fatigue.', 'dizziness.', 'drowsiness.', 'higher cholesterol.', 'hot flashes.', 'weight gain.', 'nausea.']
1180174
['headache.', 'flushing (skin redness or feeling hot)', 'stomach ache.', 'blocked nose.', 'dizziness.', 'nausea.', 'hot flushes.', 'changes to sight, including seeing things in blue (cyanopsia) and blurred vision.']
1466432
['dizziness,', 'slow heartbeat,', 'constipation,', 'nausea,', 'headache,', 'tiredness,', 'skin rash or itching, or.', 'flushing (warmth, itching, redness, or tingly feeling under your skin).']
349287
['constipation,', 'diarrhea,', 'nausea,', 'fatigue,', 'gas,', 'heartburn,', 'headache, and.', 'mild muscle pain.']
173923
['cold hands and feet.', 'constipation.', 'diarrhea.', 'dizziness.', 'headache.', 'reduced sex drive or impotence.', 'shortness of breath.', 'unexplained tiredness.']
495307
['Nausea.', 'Loose stools.', 'Headache.', 'Dizziness.']
431239
['nausea.', 'dizziness.', 'constipation.', 'lethargy.', 'dehydration.', 'bad breath.', 'loss of appetite.']
341298
['drowsiness, dizziness;', 'breast pain;', 'mood changes;', 'headache;', 'constipation, diarrhea, heartburn;', 'bloating, swelling in your hands or feet;', 'joint pain;', 'hot flashes; or.']
1042910
['nausea (especially when you first start taking Aviane),', 'vomiting,', 'headache,', 'stomach cramping,', 'bloating,', 'dizziness,', 'vaginal discomfort/irritation/itching,', 'increased vaginal fluids/discharge,']
726733
['stomach pain or upset,', 'heartburn,', 'constipation,', 'diarrhea,', 'gas,', 'nausea,', 'joint or back pain, or.', 'headache.']
1224332
['upset stomach,', 'stomach pain,', 'heartburn,', 'nausea,', 'gas,', 'diarrhea,', 'constipation,', 'drowsiness, or.']