db186a7d_etriosis_org__The_Global_Forum__Dosage
[Generic name] Naferelin [Brand name] Synarel [Form] Nasal Spray [Dosage] 
Nafarelin comes in a nasal spray pump. The recommended dosage is one spray of the pump into one nostril in the morning, and one spray into the other nostril in the evening every day. In a few women, the recommended dosage does not stop menstruation. If symptoms persist in these women, the dosage may be increased to one spray in both nostrils morning and night.
GnRH « Endometriosis.org: The Global Forum
Dosage