Some alternatives are often illegal in many jurisdictions and also are new and don't have as much research behind them. Psilocybin, Ketamine etc. Some alternat

Some alternatives are often illegal in many jurisdictions and also are new and don't have as much research behind them. Psilocybin, Ketamine etc. Some alternatives are greatly intrusive such as ECT. Therapists are often expensive and there are not enough of them. Some alternatives are just new and it takes time to roll them out. For example TMS. There are also other new non SSRI drugs as well.