It simply can not be overstated just how bad the SSRI’s are for sexual functioning. They have the propensity to turn off pleasure receptor in your brain and to leave them turned off. Anorgasmia in men and loss of libido in men and women are common but woefully under-reported side effects of all anti-depressants and most anti-anxiety medicines. If you are on any of these medications and are suffering from lack or loss of libido then the first thing you need to consider is weaning yourself off them.
You history of vaginismus too of course is important. No doubt it can leave a footprint even after successful treatment. Consideration too may need to be given to your hormone profile if you are circa menopausal or post. HRT including testosterone may need to be considered.