 [ Symptoms ] high blood pressure during the day when i lay down to go to sleep i have low blood pressure 9<negative_smiley>5<positive_smiley> is this normal  i have high bp medicated i recently started working out and i have noticed that i feel like my heart is stopping when i lay down to go to sleep when i wake up in the morning i have a major headache i am a little scared to go to sleep is this normal [ Disease ] com you are suffering from allergic rhinitis and bronchitis normally histamines works well for that but it seems you are not getting away from the irritants 2 years is a long time as you must have known your irritant substancesdust smoke animal fur pollen etc  you need to find it out you can get an iga analysis which can help and your doctor may need to add corticosteroid therapy for histsmines stay hydrated well and avoid cold weather changes work on your immunity by eating healthy vegetables and fruits