Sertraline 150 mg felt good the first 3 days now increased anxiety is it normal?

Sertraline 150 mg felt good the first 3 days now increased anxiety is it normal?
increased from 137.5mg to 150mg first 3 days felt normal day 4 and 5 increased
anxiety and tiredness is this normal :confused:

hi, how are you doing now? i upped mine to 100mg and first 5 days felt ok then last night and today i feel awful.