Stress has always been a major health issue and a good "catalyst" for all sorts physical problems. So it might be a good idea to lower your stress levels to a minimum. Also green tea is a great way to boost your health.  Tea and an unstressed mind are also great cures for yeast infection.

This article provides very useful information about H Pylori. I've recently taken a Master's in public health degree and I have a lot of patients who have this bacteria and some of them have terrible stomach pains.The treatment is not very difficult and it can be made at home but there are certain meals that are not recommended.In some cases I am giving them antibiotics as they are very good in order to cure this infection and to prevent possible complications.

I get realy bad heartburn when stressed and nothing works

You might want to check yourself for candida, although it's a simple yeast at first, it can mess up your mood and your organism if not treated. I've tried a Threelac candida treatment and got rid of those symptoms.

There are a lot of heartburn treatments that are very efficient.I had problems with indigestion too and after I've taken a treatment I had some awful heartburns.My best friend works in one of those Mexican Pharmacies and she gave me a treatment based on plants which is great.