The main use of Milrinone is to manage acute and chronic heart failure. It belongs to the class of medicines known as inotropes.
Secondary uses of Milrinone include providing cardiac support during heart surgeries and managing pulmonary hypertension.
Ventricular arrhythmias
Low blood pressure (Hypotension)
Headache
Low blood potassium (Hypokalemia)
Chest pain
Milrinone is a type of medicine classed as an inotrope.
It works by increasing the levels of cyclic AMP (cAMP) in cardiac and smooth muscle cells. This leads to enhanced myocardial contractility and vasodilation, improving cardiac output and reducing the symptoms of heart failure.
BDS, MDS
BMS, FMC, MD Resident
Milrinone is available as an injection for intravenous use.
Milrinone is meant for use in adult patients only.
Milrinone is contraindicated in patients with known hypersensitivity to the medicine.
It is also contraindicated in patients with severe aortic or pulmonic valve stenosis.
Milrinone can interact with blood pressure lowering medicines (such as enalapril, losartan), diuretics (such as furosemide, hydrochlorothiazide), and other medications used for heart conditions (such as digoxin, dobutamine). It may also interact with medications affecting heart rhythm (such as amiodarone, sotalol)
An overdose of Milrinone can lead to severe hypotension, arrhythmias, and potentially cardiac arrest. Supportive care, including fluids, vasopressors, antiarrhythmics, and mechanical circulatory support, may be required in such cases.
If a dose of Milrinone is missed during a course of treatment in a hospital setting, medical staff will adjust the schedule accordingly. Patients do not typically administer this medicine themselves.
Most side effects are temporary and generally harmless and resolve when discontinuing this medicine. However, if you experience any severe side effects or worsening of any of the symptoms, please consult your doctor.
For headaches, adjusting the environment to be quieter or darker may alleviate discomfort.
Ensure adequate hydration if experiencing hypotension, but consult your doctor if symptoms persist.
Milrinone is administered in a controlled clinical setting; thus, it does not directly relate to driving or operating machinery. However, patients should avoid these activities if they experience side effects like hypotension or arrhythmias after leaving the hospital.
Milrinone is classified under pregnancy category C. It should only be used when the potential benefits justify the risks to the foetus.
It is unknown whether Milrinone is excreted in breast milk; hence, breastfeeding while on this medication should be discussed with a doctor.
Caution is advised when administering Milrinone to patients with pre-existing arrhythmias.
Patients with low blood pressure or severe obstructive heart diseases like hypertrophic cardiomyopathy should use this medicine cautiously.
Additionally, caution is necessary for patients with kidney dysfunction or abnormal electrolyte levels.
Patients undergoing treatment for heart failure with Milrinone should adhere to a heart-healthy diet low in salt and saturated fats to avoid exacerbating their condition.
Regular moderate physical activity, as recommended by a doctor, can help improve overall cardiovascular health.
Managing fluid intake might be necessary depending on individual fluid retention status.
Avoiding alcohol consumption is advised as it can worsen heart failure symptoms.
Stress management techniques such as yoga, meditation, or controlled breathing may also benefit overall heart health.
Frequently asked questions
No, Milrinone is not a steroid. It belongs to a class of medicines called inotropes, which are primarily used to improve the pumping capacity of the heart.
There is no established direct link between Milrinone and sleep disturbances. However, certain side effects of Milrinone such as headache can potentially affect sleep quality.
There is currently no specific information available about the effects of Milrinone on human fertility. It is advisable to discuss this with your doctor before starting treatment.
There are no specific diet restrictions associated with Milrinone usage. However, maintaining a balanced diet can contribute to overall heart health.
The dosage and duration of Milrinone usage should be determined by your doctor based on your health condition and response to treatment.
The onset of action for Milrinone is typically rapid, but the exact time for it to show its effects may vary from individual to individual.
Milrinone is a prescription medication and is not available over the counter.
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