<p>Like other contraceptives some undesirable effects may have seen with this tablet, these include venous and arterial thromboembolic disorders. The following undesirable effects have been reported in users of COCs and whether this association is causal has not been confirmed: Nausea, abdominal pain, Vomiting, diarrhoea, Weight increased, Fluid retention, Headache, Migraine, Depressed mood, mood altered, Breast pain, breast tenderness, Libido decreased, Breast hypertrophy, Rash, urticaria. In women with hereditary angioedema exogenous estrogens may induce or exacerbate symptoms of angioedema.</p>