Spot price (+margin) contracts became common in Finland at least some years ago. Most energy companies provide them now. The margin is something like 0.30–0.40 cent/kWh.
We buy energy from any Finnish seller with contract separate from transfer of electricity (a natural monopoly).
Getting a diagnosis does not mean having to medicate. If it’s not for you, you can get non-medical forms of help. Not help as in you need help but rather help to make your life easier.
If you think you may have ADHD, definitely worth it to understand more about ADHD and a diagnosis will help those close to you to understand your behavior.