How common is weight gain in adults using Synarel (nafarelin acetate) nasal spray?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Weight gain is listed as very common in adults using Synarel (nafarelin acetate) nasal spray.

Synarel Nasal SprayPfizer Limited · emc · SmPC §4.8 Undesirable effects · Version 14Document updated 14 November 2025

Sources checked 8 November 2026

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nafarelin acetate · Medicine question

iatroX medicinesPublished 8 November 2026

The answer

Weight gain is listed as very common in adults using Synarel (nafarelin acetate) nasal spray.

Synarel Nasal SprayPfizer Limited · emc · SmPC §4.8 Undesirable effects · Version 14Document updated 14 November 2025

Sources checked 8 November 2026

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