what are the side effects to zantac?
321247
['constipation,', 'diarrhea,', 'fatigue,', 'headache (may be severe),', 'drowsiness,', 'dizziness,', 'sleep problems (insomnia),', 'decreased sex drive,']
287943
['Drowsiness.', 'Headache.', 'Dizziness.', 'Vision trouble.', 'Anxiety.', 'Nausea.', 'Vomiting.', 'Diarrhea.']
1180977
['Gas.', 'Feeling bloated.', 'Heartburn.', 'Stomach pain.', 'Nausea.', 'Vomiting.', 'Diarrhea and/or constipation.']
198097
['dizziness or lightheadedness as your body adjusts to the medication,', 'stomach pain,', 'back pain,', 'tired feeling,', 'skin rash,', 'runny or stuffy nose,', 'sore throat, or.', 'dry cough.']
1348956
['stomach pain.', 'constipation.', 'diarrhea.', 'gas.', 'heartburn.', 'nausea and vomiting.', 'dizziness.']
495307
['Nausea.', 'Loose stools.', 'Headache.', 'Dizziness.']
79739
['nausea,', 'headache,', 'vomiting,', 'constipation,', 'diarrhea,', 'dizziness,', 'trouble sleeping (insomnia),', 'dry mouth,']
557953
['drowsiness,', 'dizziness,', 'headache,', 'stomach upset,', 'constipation,', 'stuffy nose,', 'hypersensitivity reactions,', 'confusion,']
1224332
['upset stomach,', 'stomach pain,', 'heartburn,', 'nausea,', 'gas,', 'diarrhea,', 'constipation,', 'drowsiness, or.']
1431963
['dizziness,', 'nausea,', 'headache,', 'nervousness,', 'lightheadedness,', 'drowsiness,', 'feeling tired,', 'blurred vision,']
957568
['headache.', 'diarrhea.', 'constipation.', 'dizziness.', 'drowsiness.']
1461297
['Constipation, drowsiness, upset stomach, tiredness, weight gain, blurred vision, or dry mouth may occur. ... ', 'Dizziness or lightheadedness may occur, especially when you first start or increase your dose of this drug.']
739913
['Nausea.', 'Cough.', 'Dizziness.', 'Tiredness.', 'Diarrhea.', 'Headache.', 'Pain in the abdomen.', 'Low blood pressure.']
224699
['Nausea or vomiting.', 'Stomachache and loss of appetite.', 'Increased heart rate and blood pressure.', 'Headache.', 'Mouth watering.', 'Quick, heavy breathing.', 'Dizziness or tremors.', 'Confusion and anxiety.']
1420577
['Nausea and vomiting.', 'Headaches.', 'Drowsiness.', 'Dizziness.', 'Fainting.', 'Changes in blood pressure.', 'Abnormal behavior.', 'Loss of coordination.']
78798
['dizziness,', 'drowsiness,', 'blurred vision,', 'nausea,', 'vomiting,', 'dry mouth,', 'loss of appetite,', 'heartburn,']
1255298
['headache,', 'dizziness,', 'drowsiness,', 'stomach or abdominal pain,', 'upset stomach,', 'diarrhea,', 'heartburn,', 'loss of appetite, and.']