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Bromhexine Hydrochloride: Uses, Side-effects, Dosage and More

Bromhexine Hydrochloride: Uses, Side-effects, Dosage and More

Bromhexine Hydrochloride: Uses, Side-effects, Dosage and More
Bromhexine hydrochloride is a medication accessible to more people for treating a productive cough. You can buy it without a prescription at most pharmacies. This mucolytic drug reduces mucus thickness and helps clear it from the respiratory tract. The medication starts working within 30 minutes of taking it and the full result appears after 2-3 days of treatment. The drug's mechanism involves breaking down mucus by first boosting production then making it thinner. This article explains everything patients need to know about bromhexine hydrochloride syrup including its uses, dosages, side effects, and safety precautions.

What is Bromhexine Hydrochloride?

Bromhexine hydrochloride comes from a synthetic version of the alkaloid vasicine. This mucolytic drug breaks down mucopolysaccharide fibres found in sputum. The process makes mucus less sticky and easier to clear from your respiratory tract. Bromhexine HCl stays active in your system for a long time, with 75-80% bioavailability and a 12-hour elimination half-life. After administration, the majority of the drug binds to plasma proteins. 

How Does Bromhexine Hydrochloride Work?

The medicine reduces mucus thickness through increased lysosomal activity. The drug promotes serous mucus production in the respiratory passages and breaks down thick phlegm. This action helps boost mucociliary transport, which lets your body clear airways naturally.

Uses of Bromhexine Hydrochloride

The drug works well against conditions that cause abnormal mucus secretion. People commonly use it for:

  • Respiratory tract infections

  • Bronchopulmonary diseases

  • Productive cough

  • Common cold and influenza

  • Chest congestion.

How & When to Take Bromhexine Hydrochloride?

  • Take the bromhexine hydrochloride tablet as a whole with a glass of water. 

  • If you are taking syrup measure the exact recommended dosages with the measuring cup provided by the manufacturer.

  • You can take the medicine with or without food.

What Are the Side Effects of Bromhexine Hydrochloride?

Common side effects:

  • Digestive issues: Nausea, vomiting, diarrhoea

  • Nervous system effects: Headache, dizziness

  • Skin reactions: Rash, urticaria.

Can We Take Bromhexine Hydrochloride Daily?

Medical supervision becomes necessary if you plan to use it beyond two weeks. A doctor should monitor any long-term use.

Precautions 

  • Patients with gastric ulcers should be careful since bromhexine can affect the gastric mucosal barrier. 

  • The drug needs close medical supervision for people with severe liver or kidney problems. 

  • Doctors do not recommend this medicine for children under 2 years.

What If You Missed a Dose?

Take the dose as soon as you remember it. Skip the missed dose and stick to your regular schedule if your next dose is due soon. You should never take a double dose to make up for a missed one.

What If You Overdose?

Taking too much can lead to vomiting, nausea, stomach pain, irregular heartbeat, drowsiness, lightheadedness, and problems with coordination. You need immediate medical help. 

Caution With Other Drugs: Interactions

Bromhexine can affect how well certain medications work:

  • Antibiotics like erythromycin, cefalexin, ampicillin, and amoxycillin

  • Non-steroidal anti-inflammatory drugs such as phenylbutazone

  • It might speed up how quickly your body removes various medications, which could make them less effective

Dosage for Bromhexine Hydrochloride

  • Adults and children over 12: 8-16 mg every 8 hours 

  • Children 6-11 years: 8 mg every 8 hours 

  • Children 2-5 years: 4 mg twice daily 

  • Tablet form (8 mg): Adults should take one tablet three times daily 

  • Syrup form: Doses vary based on concentration (0.8 mg/mL or 1.6 mg/mL)

  • Maximum: Three doses per day

Bromhexine Hydrochloride vs Ambroxol

Bromhexine hydrochloride and ambroxol have a special connection that sets them apart from regular cough medicines. Your body turns bromhexine into ambroxol - it's the main metabolite produced during processing. These medications work differently despite their connection.

Research shows ambroxol has stronger antiallodynic effects than bromhexine hydrochloride at comparable doses. All the same, high ambroxol doses (150 mg/kg) raise some safety questions.

These medicines thin mucus through different processes:

  • Bromhexine changes in part to ambroxol during metabolism, and 10-15% leaves the body unchanged

  • Ambroxol provides extra benefits like anti-inflammatory, antioxidant and surfactant-promoting effects

  • Dosage differences matter - adults can take up to 32 mg/day of bromhexine compared to 90 mg/day of ambroxol

Both drugs have raised concerns about allergic reactions. The European Medicines Agency started a review after reports of severe allergic responses, especially when you have ambroxol. The safety evaluation included both medicines since bromhexine changes to ambroxol in the body.

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FAQs

  1. What is Bromhexine Hydrochloride used for?

    Doctors use bromhexine hydrochloride to treat respiratory conditions where excess mucus creates problems. This medication helps patients who suffer from the common cold, influenza, cough, and chest congestion. The drug works well for bronchitis and respiratory tract infections that require breaking down thick phlegm.

  2. How does bromhexine help relieve cough and mucus?

    The medication clears your respiratory system through multiple pathways. It triggers increased water secretions in the breathing passages. The drug then breaks down mucopolysaccharide fibres to make mucus thinner and less sticky. This process, called secretolytic action, helps you cough up troublesome phlegm with less effort.

  3. When should I take Bromhexine tablets or syrup?

    Adults should take one 8mg tablet three times daily as the standard dose. The dosage varies for children based on their age. Children between 6-12 years need 5mL syrup three times daily. Younger children (2-6 years) should take 2.5mL three times daily. Most patients see improvement after 2-3 days of regular use.

  4. What are the common side effects of bromhexine?

    Common reactions include:

    • Nausea and vomiting

    • Diarrhoea

    • Abdominal pain

    • Headache

    • Dizziness

    • Skin rash, hives or itching.

  5. Can bromhexine cause stomach upset or nausea?

    Gastrointestinal discomfort ranks among the most common side effects. Patients may experience nausea and vomiting with abdominal pain or cramping. These symptoms usually stay mild and go away without medical treatment.

  6. Who should avoid taking bromhexine?

    Anyone with allergies to bromhexine hydrochloride should not take this medicine. Patients with active gastric ulcers need to be careful since the drug can damage the gastric mucosal barrier. Medical supervision is essential before starting treatment if you have severe liver or kidney problems. The medication isn't suitable if you have taken monoamine oxidase inhibitors (MAOIs) in the last two weeks.

  7. Is bromhexine safe for children and the elderly?

    Age plays a crucial role in dosing. The oral syrup isn't safe for children under 2 years old. Children between 2-6 years need smaller doses (2mg three times daily). Standard adult doses usually work for older adults. However they may need closer monitoring (especially those with health conditions).

  8. Can I take bromhexine with other cold or cough medicines?

    Taking bromhexine HCl with other cough medications could increase your risk of mucus buildup in the airways. You should avoid combining it with similar medicines unless your doctor approves. Tell your doctor about any cold remedies you currently take before starting bromhexine.

  9. How long does bromhexine take to work?

    You'll likely see the full benefits of bromhexine hydrochloride after 2 to 3 days of regular use. 

  10. What should I do if I miss a dose of bromhexine?

    Take the missed dose when you remember it. If it is almost time for your next dose, skip the missed one & follow your regular schedule. Never take a double dose to catch up.

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