Safest method of contraceptionWatch
Every method of contraception will have side effects. All methods available are safe otherwise they wouldn't be available.
Go to your GP and talk about what options are suited to you. Not everyone suits the pill, so other options like the injection may be better for you.
Don't be scared of the pill because of the list of possible and extremely rare side effects. It's the same with all other forms of contraception.
Talk to your GP
When taken correctly, the pill is about 99.9% effective, while condoms are about 97% effective in preventing pregnancy.
As above, the pill may come with side effects and that depends on the pill you're taking.
Safe as in health I'd imagine would be the copper coil as its non hormonal
Safe as in effectiveness I'd imagine would be the implant and Coil (although technically speaking absence would be) pair up with a condom and your odds are really low