Q: Is it safe to use Asthalin inhaler frequently?

A:For Asthalin (salbutamol) aerosol inhalation the recommended dosage for adults is 100-200mcg(1-2 puffs)upto 3-4 times daily. 7-8 times daily as in your case might pose side effects. The side effects may include tremors, headache, nervous tension, rarely muscle cramps, rapid heart rate, slight pain on intramuscular injection. However your doctor is the best person to decide the use and dosage of any drug.