1mg, best e pharmacy in India
MRP: Rs. 67 for 1 bottle(s) (100 ML syrup each)
Unfortunately, we don't have any more items in stock
Report Error

Composition for DERIVENT LS


food interaction for DERIVENT LS

alcohol interaction for DERIVENT LS

pregnancy interaction for DERIVENT LS

lactation interaction for DERIVENT LS

Avoid Derivent ls syrup with caffeine and chocolate as well as food containing caffeine and chocolate such as tea leaves, cocoa beans.
Derivent ls syrup may cause excessive drowsiness and calmness with alcohol.
Derivent ls syrup may be unsafe to use during pregnancy.
Either animal studies have shown adverse effect on fetus and there are no human studies or studies in human and animals are not available. It should be given only if potential benefits justifies risk to the fetus. Please consult your doctor.
Unknown. Human and animal studies are not available. Please consult your doctor.




Etofylline is used to prevent and provide relief from constriction of air passages (bronchospasm) that causes shortness of breath in various disorders of the lungs such as asthma, bronchitis and emphysema.

How it works

Etofylline is a derivative of theophylline that belongs to class of medications called xanthines. It works in the airways by relaxing muscles, opening air passages to improve breathing, and decreasing the lungs response to irritants.

Common side effects

Acute toxicity, Altered heart rate, Decreased blood pressure, Nausea, Rash, Stomach upset, Vomiting


Guaifenesin is used to relieve cough and chest congestion.

How it works

Guaifenesin belongs to a class of agents called expectorants. It works by thinning the mucus in the air passages to make it easier to cough up the mucus and clear the airways.

Common side effects

Nausea, Itchy rash, Hypersensitivity reaction, Stomach pain, Diarrhoea, Vomiting


Salbutamol is used to prevent reversible airways obstruction occurring during asthma, infections of airway passages (bronchitis), lung disorder in which the flow of air to the lungs is blocked (emphysema), and other lung diseases.

How it works

Salbutamol is an adrenergic receptor (?2) agonist. It works by relaxing the muscles in the walls of the small airways in the lungs, which helps to open up the airways and make breathing easier.

Common side effects

Nervousness, Chest pain, Cough, Dizziness, Headache, Heartburn, Muscle cramp, Swelling, Skin rash, Tachycardia, Heart rate irregular, Tremor, Urticaria


No substitutes found

Expert advice for DERIVENT LS

  • Inform your doctor if you have any liver problems, thyroid disorders, high blood pressure, history of fits (seizures), or stomach ulcers (peptic ulcers).
  • Tell your doctor if you are a smoker or have history of smoking or alcohol consumption.
  • Use with caution if you are an elderly patient or have heart problems or hypoxemia (a condition related to very low oxygen levels in blood).
  • Contact your doctor immediately if you experience worsening of symptoms of asthma.
  • Tell your doctor if you are or planning to become pregnant or are breastfeeding.
  • Do not take if allergic to etofylline, other xanthine derivatives or any of its ingredients.
  • Do not take if less than six years.
  • Do not take if history of heart attack or fits.
  • Do no take if suffering from stomach ulcers (peptic ulcers).


Content on this page was last updated on 11 November, 2014, by Dr. Varun Gupta (MD Pharmacology)