Why do I get heartburn and my ears feel funny when I eat avocado or lettuce or cucumber?

When blood leaves the lungs what percent is saturated with oxygen? Can diabetic neuropathy be reversible? What parts of the body are covered by thick muscles? Why is pee see through? How do you know your havig a miscarriage? Why is knee joint the most complicated joint? Can you get various types of cancer from too much stress? Is it normanl for an 11 year old boy going through puberty to have thoughts of the same gender? What structure of the respiratory system can be called the throat? A condition in the colon when pressure causes the intestinal wall to bulge and form pockets is called? Can you live with one carotid artery? What is the rate of recovery for polymyositis? Why do my eyes hurt when I look at sharp corners or objects with pointy ends? What does whiplash feel like? How do you take a abbortion after 7 weeks with pill? Do the nurses in the hospital insist that you breastfeed your newborn baby the first milk even if your not going to continue breastfeeding or can they provide you with newborn formula? Why is your sterling silver ring making your finger turn green? Does humana gold plus cover dentures? The blood vessel which transports blood from lungs to heart? Which controversial process is used by some food growers to enhance production and create disease- or insect-resistant plants?