Januvia 100 mg
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Januvia 100 mg


Januvia 100 mg is used to treat and control diabetes. Sitagliptin is the active ingredient of this medicine. Physicians may prescribe this medication for other purposes not listed in this article.

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In case you are suffering from type 2 diabetes, this medication may help you. Healthcare professionals may usually prescribe this medicine for other purposes not listed in this document. Januvia 100 mg works by reducing the level of sugar in the blood. Therefore, this effect helps to decrease the risk of blindness, sexual function problems, nerve damage, and others. The active ingredient of this medication is Sitagliptin. Nonetheless, it also contains other inactive ingredients such as anhydrous dibasic phosphate, croscarmellose sodium, microcrystalline cellulose, and others. Januvia 100 mg belongs to the group of medications called dipeptidyl peptidase-4 (DPP-4) inhibitors. This medication may be used alongside diet and other medicines used to treat diabetes.

The manufacturer of Januvia 100 mg is MSD.

How to Administer Januvia 100 mg?

Usually, the recommended dose per day is one tablet or as directed by your doctor. To get a better effect, you should take the pill at a fixed time every day. Take the tablet with a glass of water and avoid other beverages such as alcohol because it may increase the risk of adverse effects. While swallowing, you should not break, crush, or chew the tablet. In addition, it is not recommended to use Januvia 100 mg more often than your doctor prescribes because you may experience unwanted results. If you are noticing stomach upset or nausea, you can administer the tablet with milk or light food.

If you are using the liquid form of Sitagliptin, you should use a special measuring device or spoon. Otherwise, you may get the wrong dose, which may also increase the risk of adverse effects. Inform your healthcare professional if your condition does not improve or if it worsens.


The dosages usually fluctuate among patients. It depends on the severity of the health condition, age, your response to treatment, and other medications that you may be using. In case, you are not sure what dosage is better for you, discuss it with a doctor. In addition, keep taking this medication even if you feel well because if you stop the treatment suddenly without the doctor’s approval, you may notice an overdose.

Missed Dose

If you miss a dose, physicians advise you to take it as soon as possible. In any case, if it is near the time for the next dose, just skip the missed dose and continue the regular treatment. Do not double the dosage the next time to catch up because it may increase the risk of adverse effects.


You may rarely experience an overdose due to an increased dose of Januvia 100 mg. Symptoms of overdose include a fast or pounding heartbeat, severe dizziness, breathlessness, and others. Talk to a doctor if you are noticing any of the symptoms listed above, and stop taking Januvia 100 mg. Discuss with your doctor for more details.

Side Effects of Januvia 100 mg

All medications may give you certain side effects and Januvia 100 mg is not an exception. Some factors that can provoke side effects are dehydration, overdose, and allergy. However, if your body adjusts to Sitagliptin, you may not experience any of the following adverse effects. There are three types of adverse effects: mild, moderate, and severe.

Mild Side Effects

Inform your doctor, in case you notice any of the following adverse effects. Usually, most patients ignore this category of adverse effects. Check some examples below:

Moderate Side Effects

This category of adverse effects usually is not dangerous for the patients and they can continue the treatment safely. Examples include:

  • Diarrhea
  • Vomiting
  • Dizziness

Severe Side Effects

Rarely, you may notice this category of adverse effects. Stop using Januvia 100 mg and consult a doctor at once if you experience any of the following adverse reactions. In addition, your physician may help you to prevent or avoid side effects. For example:

  • Tremor (shaking)
  • Sudden sweating
  • Vision problems (such as double or blurred vision)
  • Irregular heartbeat
  • Hunger
  • Inflammation (swelling) of the nasal passages and throat (Nasopharyngitis)
  • Conjunctivitis

This article does not contain a complete list of adverse effects. Inform your doctor, in case you are experiencing any of the negative effects listed above or any other effects.


Sitagliptin may interact with other medicines and substances and reduce the effectiveness of Januvia 100 mg or even increase the risk of adverse effects. Inform your doctor about all products that you are using before taking this medicine. Examples include prescription medicines, nonprescription medicines, supplements, herbal products, vitamins, and others. Check some examples below:

  • Timolol
  • Alcohol
  • Propranolol
  • Metoprolol
  • Furosemide
  • Insulin
  • Bexarotene
  • Gatifloxacin
  • Lisinopril
  • Methotrimeprazine
  • Lithium
  • Niacin
  • Orlistat
  • Prednisone
  • Ritonavir
  • Quinestrol
  • Salmeterol
  • Ziprasidone
  • Albuterol
  • Atazanavir
  • Acetohexamide

Januvia 100 mg may also interact with some medical conditions. For example:

  • Renal dysfunction
  • Pancreatitis

This document does not contain all possible disease and drug interactions. Consult a doctor before using this medication. Furthermore, it is not advised to stop, start, or change the dosages without the doctor’s approval because you may notice undesired results.


Tell your physician if you have an allergy to the ingredients of the drug or if you have any other allergies. In addition, you should also share your medical history with your doctor before taking Januvia 100 mg. For example:

  • Pancreatitis
  • Gallbladder
  • Heart disease (such as myocardial infarction, heart failure, angina, and others)
  • Kidney disease
  • Liver disease (such as cirrhosis)
  • Stroke
  • Abuse of alcohol
  • Bleeding problems
  • Cancer
  • Surgery

Sitagliptin may blur your vision or may make you drowsy or dizzy. Thus, you should limit or avoid alcoholic beverages during treatment because these effects may increase. Moreover, do not drive or operate machinery while you are on treatment with Januvia 100 mg because it may be harmful to you.

Where to Buy Januvia 100 mg?

Januvia 100 mg can be found at many local pharmacy stores. In any case, you can choose the online pharmacy BrandRx.to. We guarantee high-quality medicines, fast shipping, great customer support, as well as affordable prices compared to pharmacy stores near your house. Moreover, if you get the wrong medications you can return or change them. In addition, on BrandRx.to you can find drugs used to treat other medical conditions such as mood or mental disorders (such as anxiety, depression, and others), fungal or viral infections, and others. Place the order on our website and we will bring the medications right to your place.

Additional information

Active Ingredient





7 tabs/pack




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