Do I need to take cogentin and geodon (ziprasidone) together or can I just take geodon (ziprasidone)?

Geodon/Cogentin. Cogentin treats side-effects of Geodon (ziprasidone). Review with your prescribing doctor.
Speak to Ur doc. It depends on geodon's effect on your body. Only your treating doc ca help answer this question in a way that is meaningful to you.
The congentin was . Likely prescribed to protect against a potential side effect from atypical antipsychotics called akathesia. That decision should be made between you and your psychiatrist. Take care.