Moxonidine Viatris (Moxonidine)

Complete patient guide for uses, dosage, side effects, and safety information

Prescription Required

Quick Facts

Generic Name
moxonidine
Drug Class
antihypertensive agent
Used For
lowering high blood pressure (hypertension)
How Taken
oral tablet, once daily

What Is Moxonidine Viatris Used For?

Moxonidine Viatris is a blood pressure medication that helps manage hypertension, a condition where your blood pressure remains higher than normal even when you’re calm or relaxed.

Primary Uses

Moxonidine Viatris is used to lower high blood pressure (hypertension). High blood pressure often has no symptoms, so regular monitoring is essential. If left untreated, it can lead to serious health problems including stroke, heart disease, and kidney failure.

How It Works

The medication helps control your blood pressure condition, though it does not cure it. It’s important to continue taking your medicine even when you feel well, as it helps maintain proper blood pressure control.

Good to know: Blood pressure naturally changes throughout the day, but hypertension means it stays consistently high even during rest periods.

How to Take Moxonidine Viatris

Take Moxonidine Viatris exactly as prescribed by your doctor. Swallow the tablets whole with a full glass of water – do not chew them.

Dosage Instructions

The usual starting dose is one 200 micrograms tablet once per day. Your doctor may increase this to 400 micrograms after 2 weeks, and potentially to 600 micrograms per day after another 2 weeks. If you need 600 micrograms daily, this should be taken as divided doses, not all at once. Take at the same time each day for best results. It can be taken with or without food.

What If You Miss a Dose?

If it’s almost time for your next dose, skip the missed dose and take your next dose as scheduled. If there’s still a long time before your next dose, take it as soon as you remember, then return to your normal schedule. Never take two doses within 6 hours of each other.

Important: Never take a double dose to make up for a missed dose, as this may increase the chance of unwanted side effects.

Available Tablet Strengths

200 micrograms
200 micrograms Tablet Pale pink, Round • 0.2
400 micrograms
400 micrograms Tablet Dull red, Round • 0.4

Side Effects

Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.

Common Side Effects

These side effects occur relatively frequently and usually don’t require emergency care:

  • Dry mouth
  • Headache
  • Lack of energy
  • Dizziness
  • Drowsiness
  • Feeling sick or nausea
  • Problems sleeping
  • Skin flushing
  • Anxiety

Seek immediate medical attention if you experience:

  • Severe allergic skin reactions (rash, itching, inflamed or reddened skin)
  • Swelling of the limbs
  • Angioedema (unusual swelling of face, eyes, lips, inside nose, mouth or throat)
  • Shortness of breath
  • Breathing or swallowing difficulties

Important Warnings

Before taking Moxonidine Viatris, inform your doctor about all your medical conditions and current medications to ensure safe use.

Who Should Not Take Moxonidine Viatris

Do not take if you are allergic to moxonidine or any ingredients, are pregnant or think you may be pregnant, are breastfeeding (as it passes into breast milk), are 75 years or older, have heart problems such as heart failure or abnormal rhythm, have severe kidney disease, or are under 16 years of age.

Medical Conditions to Discuss

Tell your doctor if you have: angioedema (unusual swelling of face, lips or tongue), depression, epilepsy, glaucoma, heart problems, kidney problems, leg pains or cramps from poor blood circulation, Parkinson’s disease, or Raynaud’s disease (fingers go pale and blue in cold weather).

Pregnancy and Breastfeeding

Do not take during pregnancy. If you become pregnant while taking this medicine, tell your doctor immediately. Avoid breastfeeding as the medicine passes into breast milk. Your doctor will discuss the risks and benefits if you are planning pregnancy or breastfeeding.

Age Restriction: Not recommended for patients 75 years or older, and safety has not been established in children under 16 years.

Drug Interactions

Some medications can interact with Moxonidine Viatris, affecting how it works or increasing side effects. Always inform your healthcare providers about all medications you’re taking.

Blood Pressure Medications: If you’re taking other blood pressure medications, your doctor may need to adjust doses due to combined effects.

  • Other blood pressure medications (may have combined effects requiring dose adjustment)
  • Tricyclic antidepressants (such as amitriptyline and imipramine)
  • Sleeping tablets or other medicines that cause drowsiness

Alcohol & Driving

Moxonidine Viatris can affect your ability to drive safely and may interact with alcohol. Take precautions to ensure your safety and that of others.

Alcohol

Avoid drinking alcohol while taking Moxonidine Viatris. The effects of combining alcohol with this medication have not been studied. Ask your doctor for specific advice about alcohol consumption.

Driving and Operating Machinery

Be careful when driving or operating machinery until you know how Moxonidine Viatris affects you. The medication may cause drowsiness, dizziness, or light-headedness. If you experience these symptoms, do not drive, operate machinery, or do anything that could be dangerous.

Temperature Regulation

Make sure to drink enough water during exercise and hot weather, especially if you sweat a lot. Insufficient fluid intake while taking this medicine may cause fainting, light-headedness, or nausea due to low blood pressure.

Storage

Keep tablets in their original packaging until ready to use. Store in a cool, dry place below 25°C, away from moisture, heat, and sunlight. Do not store in the bathroom, near a sink, in the car, or on window sills. Keep out of reach of children – a locked cupboard at least 1.5 meters above ground is recommended. Take expired or unwanted medicine to any pharmacy for safe disposal.

Overdose Information

If you think you have taken too much Moxonidine Viatris, seek immediate medical attention even if you feel fine. Call the Poisons Information Centre (Australia: 13 11 26), contact your doctor, or go to the nearest hospital emergency department. If possible, bring the medicine pack with you to show medical staff.

Frequently Asked Questions

Your doctor may adjust your dose after 2 weeks based on how your blood pressure responds, suggesting effects can be evaluated within this timeframe. Continue taking as prescribed even if you feel well, as it helps control rather than cure your condition.

Yes, you can take Moxonidine Viatris with or without food. Take it at the same time each day for best results.

Do not stop taking Moxonidine Viatris suddenly or change the dosage without checking with your doctor first. Sudden discontinuation could be harmful.

You should avoid drinking alcohol when taking Moxonidine Viatris. The effects of combining alcohol with this medication have not been studied, so ask your doctor for advice.

If it’s almost time for your next dose, skip the missed dose. If there’s still a long time before your next dose, take it as soon as you remember. Never take two doses within 6 hours of each other or double up to make up for a missed dose.

Moxonidine Viatris is not recommended for patients aged 75 years or older. If you’re in this age group, discuss alternative treatments with your doctor.

If you feel light-headed, dizzy, or faint when getting up, do so slowly. This helps your body adjust to changes in position and blood pressure. Make sure to drink enough water, especially during exercise or hot weather. If these symptoms persist or worsen, talk to your doctor.

Important Disclaimer

This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.

If you think you may have a medical emergency, call your doctor or emergency services immediately.