Subsequently, one may also ask, can I drink alcohol after taking Zantac?
Zantac and AlcoholYou should avoid drinking alcohol while taking Zantac. It can increase the risk of stomach damage.
Likewise, can I drink alcohol after taking antacids? Taking antacids with food, alcohol and other medicinesAntacids can affect how well other medicines work, so do not take other medicines within 2 to 4 hours of taking an antacid. You can drink alcohol while taking antacids, but alcohol can irritate your stomach and make your symptoms worse.
Also question is, how long should I wait to drink alcohol after taking medicine?
Bottom line: Don't drink if you're taking one of the antibiotics listed above, or for 72 hours after your last dose, says Rech. Drug interactions aren't as likely with other antibiotics (like the commonly prescribed “Z-pack”) but it's still smart to abstain for a few days.
How long does Zantac stay in your system?
Half-life elimination: With normal renal function, ranitidine taken orally has a half-life of 2.5–3.0 hours. If taken intravenously, the half-life is generally 2.0–2.5 hours in a patient with normal creatinine clearance.