Hi I Haven't Been Feeling Myself This Last Couple Of

Hi I haven't been feeling myself this last couple of weeks Ian female age36 and recently been diagnosed with neuralgia.I was given medication but have not been taking it due to my sisters wedding coming up.my symptoms are feeling tired in the day,waking up through the night and generally feeling spaced out.also tention around my eyes.I sometimes get the shocks in my head but they are not frequent.I also keep feeling quite hungry even if I have only eaten 1 hour before!! Please can u help