Also recommended for rosacea patient review: Psychological and Emotional Aspects of Rosacea : Rosacea & Obsessive Compulsive Disorder :

Obsessive Compulsive Disorder Drug Therapy

Where rosacea patients cannot refrain themselves from self-defeating and obsessive-compulsive skin treatment, such as repeat excoriation of papules and pustules, selective serotonin reuptake inhibitors (SSRIs) are the drugs of choice and include fluoxetine (eg. Prozac), sertraline (eg. Zoloft) and paroxetine (eg. Paxil).