Formoterol
Uses of Formoterol
Formoterol is commonly used to treat Chronic Obstructive Pulmonary Disease (COPD) and asthma.
How Formoterol Works
Formoterol is a long-acting beta agonist (LABA). It works by stimulating an enzyme, intracellular adenyl cyclase to convert ATP to cAMP, promoting relaxation of the bronchial smooth muscles in our lungs which facilitate airway opening for easier breathing.
Side Effects of Formoterol
Tremor, Headache, Palpitations, Cough , Irritated throat, Dizziness, Agitation, Restlessness, Nausea, Sleep disturbance.
Warnings
Kidney Safe If Prescribed
Formoterol is safe in patients with kidney diseases.
Alcohol Not Advisable
Alcohol markedly increases heart rate especially when it is taken together with Formoterol.
Pregnancy Not Safe
There have been animal studies where there was an effect on the foetus especially in the early stages. There are limited or no human studies done yet. Formoterol can still be taken if the benefits outweigh the risks so please consult your doctor.
Driving Generally Safe
Formoterol usually does not affect the ability to drive. Do not drive unless you are feeling well.
Liver Limited Data
Use with caution as hepatic impairment may lead to accumulation of Formoterol. Hence, close monitoring is required.
Lactation Limited Data
In the limited animal studies done, it is found that Formoterol is excreted in small amounts in breast milk. There are no human studies done yet. Therefore, please consult your doctor to discuss the benefits versus risks before using Formoterol.
Frequently Asked Questions
Written by Dr Sri Viknarajan, MD (Universiti Hasanuddin, Indonesia)
Reviewed by Dr Nur Syuhada binti Zulkifli, MD, Universiti Kebangsaan Malaysia (UKM).
