Salivary melatonin test. This test measures the levels of melatonin, a hormone that regulates sleep-wake cycles, in the saliva. It is used to assess sleep disorders and monitor certain medical conditions, such as seasonal affective disorder (SAD). | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Bulgar, Wladimir |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |