Once a medicine has been approved
for marketing for a certain use, experience may show that it is also useful
for other medical problems. Although this use is not included in product labeling,
cetirizine and loratadine are used in certain patients with asthma together
with asthma medicines. The antihistamine is used before and during exposure
to substances that cause reactions, to prevent or reduce bronchospasm (wheezing
or difficulty in breathing).
Cyproheptadine is used as an appetite stimulant, in adults and children
Cyproheptadine is used for treatment of vascular headaches.
Other than the above information, there is no additional information relating
to proper use, precautions, or side effects for this use.