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This case highlights a rare but significant adverse effect of stimulant medications and underscores the importance of monitoring in patients with a history of hormonal disorders.<\/jats:p>","DOI":"10.3389\/fdsfr.2026.1767644","type":"journal-article","created":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T05:33:18Z","timestamp":1780896798000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Modafinil and abnormal bleeding in a young lady with narcolepsy: a case report"],"prefix":"10.3389","volume":"6","author":[{"given":"Albatol N.","family":"Rashed","sequence":"first","affiliation":[{"name":"Pulmonary Section, Department of Medicine, King Fahad Medical City","place":["Riyadh, Saudi Arabia"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ahmed","family":"Abdelbasit","sequence":"additional","affiliation":[{"name":"Pulmonary Section, Department of Medicine, King Fahad Medical City","place":["Riyadh, Saudi Arabia"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mana","family":"Alshahrani","sequence":"additional","affiliation":[{"name":"Pulmonary Section, Sleep Medicine, Department of Medicine, King Fahad Medical City","place":["Riyadh, Saudi Arabia"]},{"name":"Alfaisal University","place":["Riyadh, Saudi Arabia"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1965","published-online":{"date-parts":[[2026,6,8]]},"reference":[{"key":"B1","doi-asserted-by":"publisher","first-page":"99","DOI":"10.5152\/npa.2015.7160","article-title":"Modafinil-induced psychosis: a case report","volume":"52","author":"Ayta\u015f","year":"2015","journal-title":"N\u00f6ro Psikiyatri Ar\u015fivi"},{"key":"B2","doi-asserted-by":"publisher","first-page":"307","DOI":"10.1007\/s13181-010-0017-6","article-title":"A retrospective review of supratherapeutic modafinil exposures","volume":"6","author":"Carstairs","year":"2010","journal-title":"J. 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