Professional Formulas Pituitary Drops For the temporary relief of occasional headache, sadness, mood changes or swings, sleep disturbance, fatigue or weakness, irregular menses, or decreased libido. Recommended use: Place drops under tongue 30 minutes before/after meals. Adults and children 12 years and over: Take 10 drops up to 3 times per day. Consult a physician for use in children under 12 years of age.