My doctor told me to take acne tablet isotretinion but I took it for 2 days and my acne got worse? (Photos)

I m not eating non veg n taking milk since 2 years neither any other thing i m just eating patatos since 2 yrs because when ever i take these thing immidiately after a day 4 to 6 acne comes to my face so should i start taking isotretinion my doctor told me to start a tablet of 10 mg per day i took it for 2 days n more acne came so i stop it so should i start taking it again or not ????

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