Sorry I don' live in Denmark to assist you as I know how important it is to have someone who'd be willing to advocate for you.
It could be liver imbalance. I would start by taking liver herbs for 3-4 weeks. Here are two products in the States that might help. Look them up on the internet to see if you can find something similar in your area: Liver Life by BioRay Inc and Liver Complete by Complete Natural Products. I would take Liver Complete twice per day and Liver Life once per day. Do this for 3-4 weeks.
Remove Sugar from your diet. Drink lots of water and get exercise. Eat lots of veggies and low Sugar fruits. Make sure your bowels are moving 1-2 times per day. Take a good probiotic as well.