I Am Using Paxil12.5 Mg/per Day With 50mg Dogmatyl. For

I am using paxil12.5 mg/per day with 50mg dogmatyl. For first 1week it totally works and I feel well to but last 4-5 days I doesn't fell well as I used to be when taken first .headache, neause, eye vision, for 5 months I used lexapro it doesn't work to me so I left it and started Paxil about 1 month consulting doctor in Japan give a suggestion s that I will feel well and hoping for your answer