Zantac is used for the treatment of duodenal ulcers, gastric ulcers and other stomach acid imbalances including inherited stomach disorders, according to Drugs.com. It is available in over-the-counter and prescription strengths and can be used for active issues and to prevent recurring stomach ulcer problems. The side effects of taking medications like Zantac can be both mild and severe.
Headaches
According to Drugs.com, those taking medications like Zantac will face increased risk of headaches. Headaches can be mild or severe, depending on patient sensitivity to the drug. Patient UK notes that less than one in ten people who take medications like Zantac will experience headaches as a result.
Irregular Heartbeats
RxList notes that heartbeat irregularities are one of the rarer but serious side effects associated with taking medications like Zantac. This can include several different kinds of irregular beat patterns. Due to this side effect, the drug is a danger for those with pre-existing heart rhythm problems, as emergency care may be needed in severe cases.
Increased Risk of Pneumonia
Individuals taking medications like Zantac will experience a heightened risk of contracting pneumonia according to Drugs.com. This side effect can include difficulty breathing and fever as well as mucus-filled coughing episodes prior to developing a full case, according to Patient UK. Risk levels for this side effect depend on predisposition for pneumonia and other opportunistic respiratory infections, notes Drugs.com.
Kidney and Liver Complications
Patient UK and Drugs.com note those with liver or kidney diseases or kidney problems may experience the side effect of complications with the functionality of these organs. These complications can further reduce organ function for patients.
Stomach Damage
Zantac works by reducing the amount of acid produced by the stomach, which makes the stomach vulnerable to damage by foods and beverages that were formerly neutralized by stomach acid. This side effect is particularly pronounced when patients consume food that can irritate the stomach, like citrus fruits or caffeinated beverages, according to Patient UK. Drugs.com mentions that alcohol consumption while taking medications like Zantac will lead to stomach damage, even for moderate consumption levels.
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