How Long After Zantac Can I Take Nexium (And Why)?

How Long After Zantac Can I Take Nexium (And Why)?

Exact Answer: Almost immediately

Zantac 150 is the brand name for ranitidine. It belongs to the drug class of H2 antagonists. It is mainly used to treat GERD, Duodenal ulcer prophylaxis, Zollinger-Ellison syndrome, etc. Nexium is the brand name for esomeprazole. It belongs to the drug class of proton pump inhibitors. It is used to treat oesophageal and intestinal issues including acid reflux Barett’s esophagus, Erosive esophagitis, etc. There is no known chemical interaction between the drugs, Zantac and Nexium. This does not imply that there are no reactions at all, it simply means that none have been found with evidence, yet.

How Long After Zantac Can I Take

How Long After Zantac Can I Take Nexium?

Zantac 150 and Nexium can be taken together or one after the other – in any order, few minutes apart. They can also be taken after a few hours, also. This basically means that Znac 150 and Nexium can be taken with each other or separately, without any known consequences. There is so scientific evidence or research to show that there is a form of interaction between the two medications.
Although there are no known interactions between the two drugs, there may be some suspected reactions that may take place and affect only a certain percentage of the population. These may be people having other underlying health conditions or some personal and medical issues. In your area, you may get different forms of this medication, chewable or the ones that you have to swallow.

Many individuals take this medication over the counter, meaning without proper prescription and guidance from a doctor. While doing this, one must make sure to read all the instructions and warnings carefully before consuming the medication with any food or beverage. There can be variations in the dosage depending on the person and the use of this medication.


It is of utmost importance to consult a doctor or inquire with a pharmacist if you have any queries regarding dosage or other issues.

NormalImmediately after or together
Under the influence of alcoholAfter the alcohol is out of the body

Why Can I Take Nexium That Long After Zantac?

Zantac 150 or also known by its drug name ranitidine, is used to treat ulcers of the intestines and stomach. It is mainly used to prevent these ulcers from coming back. It works principally by reducing the amount of acid that your stomach produces.Zantac 150 is known to relieve symptoms like coughing, heartburn which are persistent and don’t go away.

This medication is normally taken once daily. This can vary from person to person depending on one’s medical condition. The dosage may also depend on the weight and other personal factors. Nexium or as it is known by its drug name Esomeprazole works almost similar to the function of Zantac 150(ranitidine). It is like in the case of Zantac 150, it reduces the acid present in the stomach.
It is known to get rid of persistent symptoms of coughing, heartburn, etc. This medication may take one to four days to take effect, especially in the case of heartburn. This medication can be taken for a maximum of 14 days. Your doctor must be informed at the earliest if you take the medication for a longer period at a stretch. These medications, having no chemical interaction, will work the same irrespective of whether they are taken together or not. But the working of these medications can depend on the consumption of food or beverages before or after taking the medication. It is very important to note whether the medication has to be taken before or after meals and what should be avoided while on this medication.


Alcohol or other common drugs may reduce or even not allow the medication to work efficiently. Allow the alcohol to leave the body before consuming any form of this medication.


Zantac 150 and Nexium can be taken together since there are no known chemical interactions between the two. Both these medications may have side effects including nausea, headache, constipation, etc. If these symptoms persist for a long time, contact a doctor or medical practitioner immediately. These two medications may not interact with each other but can react to certain foods and beverages.

It is very important to read all the instructions and precautions on the packing as these are over-the-counter drugs. Zantac 150 and Nexium cannot be taken for more than 2 weeks or 14 days without medical consultation you need to take it beyond that time, consulting a doctor is necessary. When taken over a long time, the side effects have a greater chance of showing effect.


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Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.


  1. The article provides valuable insights into the differences and potential interactions between Zantac and Nexium.

  2. The lack of evidence for interactions between Zantac and Nexium is reassuring for those who take these medications.

  3. I think it’s important to continue researching potential interactions between Zantac and Nexium for a comprehensive understanding.

  4. I think it’s essential to consult a healthcare professional before taking both Zantac and Nexium together.

  5. The article provides important insights into the potential interactions between Zantac and Nexium, allowing for more informed decision-making.

  6. I find it hard to believe that there are no known interactions between these drugs. More research should be conducted.

  7. I believe it’s crucial to prioritize evidence-based information when it comes to medication usage.

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