Description
π Monotrate SR 30 mg (Isosorbide Mononitrate Extended Release)
Product Description
Sustained, Once-Daily Prevention of Angina (Chest Pain)
Effective management of chronic angina requires a medication that provides consistent relief throughout the day. Monotrate SR 30 mg is a prescription medication used for the long-term prophylaxis (prevention) of angina pectoris (chest pain caused by reduced blood flow to the heart muscle).
At the heart of Monotrate SR 30 mg is the active ingredient Isosorbide Mononitrate in an Sustained Release (SR) formulation. Like other nitrates, this medication is a potent vasodilator. When taken, it is converted into nitric oxide, which causes the smooth muscles in the walls of the blood vessels to relax and widen.
The SR (Sustained Release) feature means the drug is released slowly into the body over several hours. This allows for effective, once-daily dosing, which is highly convenient and helps maintain consistent levels in the blood. The main effects are:
-
Reduced Workload: Dilates veins, reducing the amount of blood returning to the heart (preload), thus lowering the heart’s oxygen demand.
-
Improved Supply: Dilates coronary arteries, increasing blood flow and oxygen supply to the heart muscle.
Key Benefits:
-
Once-Daily Dosing: The SR formulation offers all-day coverage, simplifying the treatment regimen.
-
Angina Prophylaxis: Used regularly to decrease the frequency and severity of angina attacks.
-
Consistent Levels: The slow release minimizes peaks and troughs in the blood concentration.
-
Lowers Cardiac Workload: Reduces the strain on the heart muscle.
π‘οΈ Precautions
Is Monotrate SR 30 mg Right for You?
Due to the powerful vasodilating properties, this medication has critical drug interactions and usage guidelines that must be strictly followed.
Please inform your doctor if the patient:
-
Takes PDE5 Inhibitors (e.g., Sildenafil, Tadalafil, Vardenafil): Absolute Contraindication: Never take Monotrate with medications used for erectile dysfunction (like Viagra, Cialis) or pulmonary hypertension. This combination can cause a sudden, life-threatening drop in blood pressure.
-
Has Severe Hypotension (Very Low Blood Pressure): The medication’s primary effect is to lower blood pressure, which can be dangerous if pressure is already low.
-
Has Severe Anemia: Nitrates can sometimes worsen the condition.
-
Has Increased Intracranial Pressure: Such as from a head injury or certain types of stroke.
-
Is Pregnant or Breastfeeding: Consult your doctor; use only when the benefit outweighs the risk.
-
Has Intolerance to Lactose: The tablets may contain lactose.
β οΈ Side Effects
Understanding Potential Reactions
The most common side effects are related to the vasodilation caused by the medication, especially headaches.
Common Side Effects include:
-
Headache: Very common, often throbbing, and occurs due to the dilation of blood vessels. It often lessens over time.
-
Dizziness or lightheadedness (especially when standing up quickly).
-
Flushing (warmth or redness in the face/neck).
-
Nausea or vomiting.
Serious Side Effects (Seek medical attention immediately):
-
Severe Hypotension: Extreme dizziness, persistent lightheadedness, or fainting.
-
Signs of Nitrite Overdose: Bluish lips, fingernails, or palms (Methemoglobinemia).
-
Severe Allergic Reaction: Rash, hives, swelling of the face, or difficulty breathing.
π How to Use
Guidelines for Effectiveness
To ensure effective, long-term prevention of angina, strict adherence to the nitrate-free interval is essential.
-
Dosage: Take the tablet exactly as prescribed, usually once daily.
-
The “Nitrate-Free Interval”: Vital Step: To prevent the body from building up tolerance (tachyphylaxis), your doctor will instruct you to take this medication in the morning to allow for a planned nitrate-free period of about 14 hours (usually overnight).
-
Administration: Swallow the SR tablet whole with a glass of water. Do not crush, chew, or break the tablet, as this will destroy the sustained-release mechanism.
-
If You Miss a Dose: Take it as soon as you remember. If it is almost time for your next scheduled morning dose, skip the missed dose and resume your regular schedule. Do not double the dose.
-
Storage: Store at room temperature, protected from moisture.






Kyle Gomez (verified owner) –
Had a small issue where my cart emptied itself, but after refreshing, it worked fine. The checkout was secure and the product is great.
Admin –
Sorry for the technical glitch, Kyle! We are constantly updating the website to make it smoother. We are glad you were able to complete the order successfully.
Timothy Marshall (verified owner) –
Superb service. I made a bulk order and they kept me updated on the shipping status every step of the way. Communication was top notch.
Admin –
Thank you, Timothy. We know bulk orders can be nerve-wracking, so we make sure to keep the communication lines open until delivery is confirmed.
Brian West (verified owner) –
I was hesitant about buying generics online, fearing the quality might be lower. However, the product is effective and identical to what I used to buy at the pharmacy for triple the price. A legitimate source.
Admin –
Hello Brian, we understand the hesitation regarding generics. We are thrilled to prove that high quality does not have to come with a high price tag. Thanks for trusting us!
Alice Roberts (verified owner) –
Reliable delivery. This is my third time ordering and they have never let me down. It always arrives between 15 and 20 days.
Admin –
Consistency is what we strive for, Alice! Thank you for being a repeat customer and trusting us with your orders.
Stephanie Diaz (verified owner) –
Solid experience overall. The website is easy to navigate, payment was secure, and the product is real. 5 stars.
Admin –
Thanks for the 5-star rating, Stephanie! We aim for a hassle-free experience from the moment you land on the site until the courier drops off your package.