You will probably find that once your sinus problem is less congested it will help with
your breathing. Unless you suffer from asthma.
your migraine problems you will probably be already aware of the triggers for this, which can from anxiety, stress, or even your panic attacks or being in a draught. But there are also food triggers. Just in case you are not familiar with food triggers, the main migraine trigger foods for migraine sufferers is:
chocoloate, red wine, cheese, oranges.