However, epilepsy may require higher dosages that go up to 1000 mg per day. No, the first and second doses do not have to match; live or inactivated vaccine can be used for either dose. If you feel your treatment is not working speak with one of our doctors – you should be aware that you wouldn’t necessarily expect to see any results until you have been using the treatment regularly for about 8 weeks artículo. Validation of a screening instrument for nephrogenic systemic fibrosis.