Donatussin drug: Uses, indications and notes when using

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Donatussin contains chlorpheniramine, dextromethorphan and phenylephrine, which is a combination of an antihistamine, a cough suppressant, and a decongestant. Effective in treating the symptoms of allergies and the common cold.

1. What is the effect of Donatussin?

Donatussin contains 3 active ingredients: chlorpheniramine, dextromethorphan and phenylephrine. The effect of the drug Donatussin is a combination of the action of all three ingredients mentioned above, specifically as follows:
Chlorphenamine: Is an antihistamine used to treat the symptoms of allergic conditions. The drug is taken orally, gives effect within 6 hours and lasts for about 1 day. This is a 1st generation antihistamine, which works by blocking the H1 receptor. Dextromethorphan is the cough-reducing ingredient in over-the-counter cough and cold medicines, available in syrups, tablets, sprays, and lozenges. This ingredient belongs to the morphine class of drugs, so it has sedative, dissociating and stimulant properties, but does not have the appreciable affinity for typical opioid receptor activity like other morphine compounds. Dextromethorphan's mechanism of cough relief is through inhibition of cough receptors in the central nervous system. Phenylephrine is the main ingredient used in the treatment of decongestants, pupil dilation, hypertension, and hemorrhoids. The drug is taken orally, injected into a vein/muscle, or applied topically to the skin.

2. How to use Donatussin?

Donatussin can be sold without a prescription, but it is necessary to follow the instructions on the drug label or as prescribed by the doctor / pharmacist.
Donatussin is taken orally, with or without food. However, in some people with sensitive terrain, it is recommended to take Donatussin with meals to avoid stomach upset. For syrup dosage forms, the liquid dosage should be carefully measured using the measuring instruments that come with the vial. If not, ask your pharmacist for an instrument to measure this medication correctly.
If you miss a dose of Donatussin, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing time without doubling the dose.
Donatussin medicine only works to treat symptoms of colds and allergies. Therefore, if symptoms do not improve after a few days of taking the drug, it is necessary to see a doctor for specialized treatment. Because Donatussin does not have a mechanism to kill bacteria, it is not a substitute for antibiotics in cases of upper respiratory tract infections caused by bacteria.

3. Notes when using the drug Donatussin?

If you have ever had an allergic reaction to Donatussin or any part of it, you should tell your doctor before taking it so that the right dose can be prescribed. Absolutely do not arbitrarily use the drug because it can lead to dangerous allergic reactions. If the patient has a cough with a lot of mucus, a long-term cough caused by smoking or has lung problems such as asthma, emphysema, chronic obstructive pulmonary disease, it is not suitable to use Donatussin. If you have used some drugs to treat depression or Parkinson's disease such as: Isocarboxazid, phenelzine, tranylcypromine, selegiline or rasagiline ... then when using the combination Donatussin will have a very high risk of high blood pressure. Because Donatussin can cause symptoms such as lethargy and drowsiness, patients should avoid driving and doing other jobs or activities that require alertness until the drug can be stopped. Also, avoid drinking alcohol while taking this medicine. Do not arbitrarily take the medicine more than the number of times and the amount prescribed by the doctor or the instructions on the drug label. Overdosing on drugs does not make them more effective, but also increases the risk of very bad side effects. For women who are pregnant, planning to become pregnant or are breastfeeding, should avoid self-medication, but should consult a doctor because of the possible risks to the development of the fetus. children and infants.

4. What are some possible side effects when using Donatussin?

Although very rare, some people can experience very severe and sometimes fatal side effects when taking Donatussin . Therefore, it is necessary to tell your doctor or take the initiative to get medical help immediately if you notice any unwanted side effects of Donatussi, which can be:
Signs of an allergic reaction such as: Rash, hives, itching, red skin, swelling, blistering, peeling skin with or without fever, wheezing, chest tightness, trouble breathing, unusual hoarseness, swelling of mouth, face, lips, tongue/throat ; signs of high blood pressure such as: Severe headache/dizziness, fainting or vision changes; Chest pain or heart palpitations; Trembling limbs; In addition, patients may also experience some other side effects when taking Donatussin with mild and transient manifestations such as: Feeling dizzy or drowsy, nervous and irritable... In this case, side effects will subside on their own when the drug is stopped.
In a nutshell, Donatussin is used to improve symptoms such as nasal congestion, soothe allergy signs, and also as a cough suppressant. Although it is an over-the-counter drug, patients should carefully read the instructions for use or consult a doctor before taking Donatussin to ensure safety and correct dosage. After a few days of taking the drug, if the side effects are undesirable and long-lasting, you need to see a doctor for specialized treatment.

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References: webmd.com, mskcc.org, wellrx.com