If a patient has a Bi-Polar disorder with usual mood swings and also complains of Tremors, what is the Best drug?

It would be lithutm but it will worsen the tremor so he must take a combination of anticonvulsants and antipsychotics

anticonvulsant diazepam , lithium ions , pshyco therapy

The best treatment for bipolar disorder is a combination of medication.

Treatment for bipolar disorder most often includes a combination of a mood-stabilizing drug and psychotherapy.

Anticonvulsants are used as mood stabilizers such as  Valproic acid and lamotrigine.

Atypical antipsychotics such as olanzapine and Quetiapine