RUMINATING THOUGHTS, ANXIETY. Like to!

Hellow drs.firstly i would like to thankyou on behalf of all the people whom you advice and treat.as stated above.i had intrusive thoughts in 2009 upto 2013.than i got used to it and did not affect my lifestyle 2018 i started having anxiety and headaches daily and constantly upto 2019 end.and than things were normal.now i have started having ruminating thoughts which kind off  are irritating and bothering my lifestyle.i would like to get an advice on which medicine i can try over the counter to help me relax.and i have never used any medications for this problems.but i feel i would like to get done with this issue once and for all.i live in a very remote part and can only do online consultations.and mental health medicines are very hard to get by.and iam going to be a father soon.i dont want this to affect my child.and would like to give my 100%.looking forward for your advices and help.