Dry mouth, Feeling or being sick, Loss of appetite, Upset stomach, Diarrhea, Abdominal pain, Shaky feeling (tremor), Sweating, Change in sex drive or function e.g. ejaculatory delay, Dizziness, Not being able to sleep, Excessive sleepiness, Indigestion. All medicines can cause allergic reactions. Serious allergic reactions are very rare. Any sudden wheeziness, difficulty in breathing, swelling, rash or itching (especially affecting the whole body), A vague feeling of being unwell, tiredness, joint or muscle pain,

Effects associated with depression: anxiety, unable to sleep, crying, Tingling or numbness, Convulsions, Confusion, amnesia, Uncontrollable twitching, jerking or writhing movements (More likely if you already experience such effects) Mania/ hypomania, hallucinations, Abnormalities in liver function tests.

Rarely; jaundice, inflammation of the pancreas or liver, liver failure, Lower sodium content of the blood, Increase in the hormone, prolactin, which could lead to symptoms such as abnormal production of breast milk or breast enlargement, Menstrual irregularities, Skin rash and sensitivity to sunlight, Agitation, aggression, Symptoms such as dizziness, tingling, headache, anxiety and nausea may occur if Lustral treatment is stopped too quickly.