Welcome to HCM
We understand your concerns
You seem to have checked the facts about you and you are knowledgable about yourself. Low blood pressure level and anemia
are some problems which can have adverse effects with smoking
Here the problem seems to be anxiety
which is associated with smoking and your knowledge about your problems. You can have knowledge, but tht knowledge cannot disturb your thoughts. Therefore get to the doctor and conclude that your problems are just being managed and you are doing well. If you are feeling anxious about smoking, then quit it.
Wish you speedy recovery