Description

Description

Arbi-D 300/12.5mg is a film-coated combination tablet manufactured by PharmaEvo, containing Irbesartan and Hydrochlorothiazide as active ingredients. Each pack contains 14 tablets and is generally prescribed for adults with high blood pressure that has not been adequately managed on the lower-strength combination or on a single blood pressure medicine alone. This formulation pairs a higher dose of Irbesartan, which relaxes and widens blood vessels by blocking a hormone responsible for narrowing them, with Hydrochlorothiazide, a mild diuretic that helps the body remove excess salt and water through urine. Together, these two mechanisms work to lower blood pressure more effectively than either ingredient could on its own, making this strength suitable for patients who need a more intensive level of combination therapy. Arbi-D 300/12.5mg is typically used as part of an ongoing, doctor-supervised treatment plan.

Ingredients

Arbi-D 300/12.5mg contains two active ingredients: Irbesartan at a strength of 300mg and Hydrochlorothiazide at a strength of 12.5mg per tablet. The tablet also includes standard pharmaceutical excipients such as fillers, binding agents, and film-coating materials that support its shape, stability, and ease of swallowing. These inactive ingredients do not contribute to the therapeutic effect but are necessary for consistent manufacturing and storage quality.

Dosage Form

Arbi-D 300/12.5mg is available as an oral film-coated tablet combining 300mg of Irbesartan and 12.5mg of Hydrochlorothiazide. The pack contains 14 tablets, generally supporting a continued once-daily dosing routine as directed by the prescribing doctor.

Uses

Arbi-D 300/12.5mg is primarily prescribed for adults with high blood pressure who require a stronger level of combination therapy, particularly when treatment with the 150/12.5mg strength or other single medications has not achieved sufficient control. By combining a higher dose of an angiotensin receptor blocker with a diuretic, this medicine offers a more robust dual-action approach aimed at helping patients reach their target blood pressure. Consistent, effective blood pressure control also helps reduce the long-term risk of complications such as stroke, heart disease, and kidney damage.

How to Use

Arbi-D 300/12.5mg is generally taken once daily, at around the same time each day, with or without food, exactly as instructed by the prescribing physician. The tablet should be swallowed whole with a glass of water and should not be crushed or chewed. Because this is a higher-strength combination, it is especially important to follow the prescribed dose precisely and not to adjust it without medical guidance. Some patients may notice a mild increase in urination, particularly in the early stages of treatment, due to the diuretic component. Treatment should be continued regularly, even during periods of good blood pressure control, since stopping the medicine abruptly can allow blood pressure to rise again.

Side Effects

At this higher strength, side effects are broadly similar to those seen with the lower-dose combination but may be somewhat more pronounced in some individuals. Commonly reported effects include dizziness, tiredness, and headache, especially when treatment is started or the dose is increased. Due to the diuretic component, some patients may experience increased urination, mild dehydration, or changes in electrolyte levels such as sodium and potassium, which is why periodic blood tests are often recommended. Other possible effects include nausea, muscle cramps, or a mild drop in blood pressure when standing up quickly. Swelling of the face, lips, or throat, or a widespread rash, may indicate a serious allergic reaction and requires immediate medical attention, as does severe dizziness, fainting, or signs of significant electrolyte imbalance such as unusual weakness or confusion.

Pregnancy & Breastfeeding

Arbi-D 300/12.5mg should not be used during pregnancy, as the Irbesartan component carries a known risk of harm to the developing baby, particularly during the second and third trimesters, and the diuretic component may further affect fluid balance during pregnancy. Anyone who becomes pregnant while taking this medicine should inform their doctor immediately so that treatment can be reviewed and changed if necessary. Breastfeeding while using this medicine is also generally not recommended, as it is not well established how either active ingredient may affect a nursing infant. Pregnant or breastfeeding individuals should discuss safer treatment alternatives with their doctor.

Storage Instructions

Arbi-D tablets should be stored in a cool, dry place, away from direct sunlight and excessive humidity, ideally at normal room temperature. Tablets should remain in their original packaging until ready for use to help maintain their potency. As with all medicines, Arbi-D must be stored out of the reach and sight of children.

FAQs

Why would a doctor prescribe 300/12.5mg instead of 150/12.5mg?
The higher Irbesartan strength is typically used when blood pressure remains above target on the lower-dose combination, or when a doctor determines a stronger starting therapy is appropriate.

Can I switch strengths on my own?
No, moving between the 150/12.5mg and 300/12.5mg strengths should only be done under a doctor’s guidance, based on how your blood pressure has responded to treatment.

Will I need regular blood tests on this medicine?
Yes, periodic monitoring of kidney function, sodium, and potassium levels is generally recommended, particularly in the earlier stages of treatment or after any dose change.

What should I do if I miss a dose?
If a dose is missed, take it as soon as you remember, unless it is close to the time of your next dose, in which case skip the missed dose and continue with your regular schedule rather than doubling up.

Disclaimer

Always use this medicine strictly according to your doctor’s instructions and prescribed dosage.