Dormidina

Dormidina is a well-known over-the-counter sleep aid primarily used to treat occasional insomnia. Its active ingredient is doxylamine succinate, an antihistamine with sedative properties.

Originally developed in Spain, the brand belongs to Lacer, S.A., a Spanish pharmaceutical company with a long history of health and personal care products. Manufacturing takes place predominantly in Spain, where Lacer maintains its central production facilities. The brand remains under the private ownership of the Lacer company, which continues to be a prominent player in the European pharmaceutical market.