The NHS website

Steroid inhalers

Find out about steroid inhalers, including why they're used, who can use them, and what side effects they can cause.

Find out about the main treatments for COPD, including inhalers, medicine and surgery in rare cases.

Find out about low blood sugar (hypoglycaemia), including what the symptoms are, the causes, how to treat it and how to prevent it.

Find out about hypoglycaemia (a hypo), which happens when your blood glucose level is too low.

Everyone with asthma should be able to lead a full, unrestricted life. The treatments available for asthma are effective for most people.

NHS medicines information on tiotropium inhalers – what they're used for, side effects, dosage and who can use them.

NHS medicines information on salbutamol inhaler – what it's used for, side effects, dosage and who can take it.

NHS medicines information on mometasone inhalers – what they're used for, side effects, dosage and who can use them.

NHS medicines information on fluticasone inhalers – what they're used for, side effects, dosage and who can use them.

NHS medicines information on budesonide inhalers – what they’re used for, who can use them, side effects and dosage.