Famotidine 20mg Tablets

Famotidine dosage

Your prescribed dosage of Famotidine will vary depending on the condition you’re treating and its severity.

• For the treatment of heartburn, acid reflux, and other related conditions, the typical adult dose of famotidine is 20 mg taken orally twice a day, or 40 mg taken orally at bedtime.
• For the treatment of peptic ulcers, the typical adult dose is 40 mg taken orally once a day at bedtime or 20 mg taken orally twice a day.
• For the treatment of Zollinger-Ellison syndrome or other conditions where higher doses may be needed, the dosage may be increased to up to 160 mg per day.

No matter what dose you’re prescribed, always follow the dosage instructions provided by your doctor or pharmacist. Taking too much famotidine or taking it for too long can increase the risk of side effects.

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. It is not advisable to suddenly stop taking this medication, especially if you suffer from gastric ulcers.

Famotidine ingredients

The active ingredient is: Famotidine 20 or 40 mg.

The inactive ingredients are: Cellulose, microcrystalline, lactose monohydrate, macrogol 4000, magnesium stearate, hypromellose, sodium starch glycolate, silica, colloidal anhydrous, pregelatinized starch, talc, titanium dioxide (E171).

Famotidine side effects

Like any medication, Famotidine may cause unwanted side effects in some individuals. Although these side effects are typically mild and will often improve on their own, it's important to speak to your doctor if you have any concerns. They can provide advice on how to manage or reduce any side effects, and determine if the medication is still appropriate for you.

The most common side effects include:

• Headaches
• Dizziness
• Constipation
• Diarrhoea
• Nausea or vomiting
• Abdominal pain
• Flatulence
• Tiredness
• Dry mouth
• Loss of appetite

It's important to be aware of the signs of a potential allergic reaction or severe side effects when taking Famotidine. If you experience any symptoms such as skin rash, swelling, difficulty breathing, or blistering, stop taking the medication immediately and seek medical attention.

For a full rundown of all possible Famotidine side effects please refer to the Patient Information Leaflet.

Famotidine warnings

Before taking Famotidine it’s important to be aware of the following warnings:

Do not take Famotidine if:

• You are allergic to any of the ingredients
• You are under the age of 18
• You’re already taking an antacid such as Rennie Deflatine.

Speak to a doctor or pharmacist before taking Famotidine if:

• There is a chance you have a malignant tumour in your stomach.
• You may have an underlying infection that is causing your symptoms.
• You suffer from kidney problems.
• You are currently taking or have recently stopped taking any other prescribed or non-prescribed medication.

Famotidine is known to interact with other medications, including:

• Ketoconazole — used to treat and prevent fungal infections in various parts of the body, including the skin, nails, and internal organs.
• Sucralfate — used to treat and prevent ulcers in the gastrointestinal (GI) tract.
• Delavirdine — used to treat HIV infection.
• Atazanavir — used to treat HIV infection.
• Gefitinib — used to treat non-small cell lung cancer.
• Dasatinib — used to treat certain types of leukaemia.
• Itraconazole — used to treat and prevent fungal infections.
• Iron supplements — used to treat iron deficiency anaemia.
• Mycophenolate mofetil — used to prevent organ rejection in transplant patients.
• Procainamide — used to treat abnormal heart rhythms.
• Warfarin — used to prevent blood clots.

Famotidine in pregnancy and breastfeeding

You must speak to a doctor or pharmacist before taking this medication if you are trying to get pregnant, are pregnant, or are currently breastfeeding.

• Famotidine Patient Information Leaflet: https://www.medicines.org.uk/emc/product/11523/pil
• https://patient.info/medicine/famotidine-to-reduce-stomach-acid