"hi! i&#039;m krissy. about a month ago i had a terrible breakout with cystic acne all over my cheeks &amp; chin. it got so bad that it hurt to go to sleep at night. about a week ago i went &amp; seen the doctor &amp; he prescribed me doxycycline 100  mg to take once a day &amp; he also prescribed me benzaclin which is benzoyl peroxide &amp; i&#039;ve been on all this for about a week &amp; i&#039;ve noticed good improvement.its drying up all my acne. there not completely gone but before this month is over they will be.. it just takes time &amp; patience."