I would recommend that you perform the Dherbs Lungs & Respiratory kit and regimen first and foremost. Follow this kit up with the Fertility kit and regimen.
For CONSTIPATION: Dherbs Bowel Mover and Colon Conditioner
For NERVOUSNESS: Dherbs Nerves formula
For SLOW OXYGEN TO THE BRAIN: Brain Tuner
Bowel Motion
Brain Booster
Colon & Digestive Tract
Nerve Formula
Respiratory Cleanse and Regimen