Tried natural things but now feeling medication may be my last resort

I’m extremely depressed and have bad insomnia too making everything worse and I can’t concentrate or think clearly to pull myself out of this all time low

Ive tried magnesium glycinate for sleep and more besides. Tried healthy eating and walking This horrible depression is not lifting and I’m considering anti depressant drugs, though I did have a bad reaction to sertraline once so I’m also scared to try another

It’s difficult to know what to do. I feel scared with how depressed I’m feeling and the thoughts I’m having

I’m age 50 and suffered on and off with mental health problems such as ocd and depression for years. The last 12 months have been brutal