Which of the following is true regarding H1 antihistamines?

 Which of the following is true regarding H1 antihistamines?

A- Histamine Agonists

B- The second generation of H1 antihistamines are HIGHLY lipid soluble

C- They all cross blood brain barrier and cause sedation

D- Known to cause HTN

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now