You certainly will need help from professionals. Pref Psychiatrist and therapist.
Please prioritise your needs. List down things that you have been spending money on and see if all those actually help you to have a happy content full life.
Investing , yes investing in health is a long term thing and returns are huge and essential.
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Find out if there is any nGO nearby you who may facilitate help. If not certainly your nearby district hospital will have Psychiatry department.