Asma OD 400mg Tablet

Asma OD 400mg Tablet is used to treat and prevent symptoms of asthma and chronic obstructive pulmonary disorder (a lung disorder in which flow of air to the lung is blocked). It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.

Asma OD 400mg Tablet can be taken with the food in the evening. Take it at the same time every day to get the most benefit. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed for you. Do not miss even a single dose, if in any case, you missed a dose, take it as soon as you remember it. It does not work immediately or prevent the already started breathing trouble, hence always carry your medical inhaler with you for an emergency.

The most common side effects of this medicine include vomiting, headache, nausea, and stomach upset. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, it is advised not to consume alcohol or do not smoke while on treatment. You must avoid high caffeinated products like coffee, tea, and dark chocolates as it enhances drug side effects.

Before taking this medicine, let your doctor if you have kidney or liver disease or if you have heart-related problems. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Inform your doctor if you are pregnant or breastfeeding before starting the treatment.

• Treatment of Chronic obstructive pulmonary disease (COPD)

Treatment of Chronic obstructive pulmonary disease (COPD)
Asma OD 400mg Tablet helps the airways in your lungs stay open. It relaxes the muscles of these airways. This makes it easier for air to get in and out. It will relieve symptoms such as tightness in your chest, shortness of breath, wheezing and coughing and help you carry out your daily activities more easily. This medicine is safe and effective. It usually starts to work within a few minutes and the effects can last up to several hours.

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Theostan

• Vomiting
• Headache
• Nausea
• Upset stomach

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Asma OD 400mg Tablet is to be taken with food.

Asma OD 400mg Tablet is a bronchodilator. It works by relaxing the muscles of the airways and widens airways. This makes breathing easier.

• You have been prescribed Asma OD 400mg Tablet for prevention and treatment of asthma and chronic obstructive pulmonary disease (COPD).

• It should be taken at the same time each day, preferably in the evening after food.

• It does not work right away and should not be used to relieve sudden breathing problems. Always keep a fast-acting (rescue) inhaler with you.

• Your doctor may take regular blood test to monitor potassium level and the level of this medicine in your body.

• Notify your doctor if you have ever been diagnosed with kidney, liver or heart disease, or if you have a smoking history. Your dose may need to be adjusted.

• Do not discontinue use without consulting your doctor, even if you feel better.

Barnes PJ. Pulmonary Pharmacology. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 1040-44.

Boushey HA. Drugs Used in Asthma. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 345.

Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1350-51.

Theophylline. Milton Road Cambridge: Napp Pharmaceuticals Ltd.; 1979 [revised 15 Mar. 2017]. [Accessed 01 Apr. 2019] (online) Available from:

Theophylline. Potters Bar Hertfordshire: Mylan Products Ltd.; 1980 [revised Sep. 2018]. [Accessed 01 Apr. 2019] (online) Available from:

Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-S198. [Accessed 01 Apr. 2019] (online) Available from:

Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from: