Can you get a disease in such a short time taking accutane.?

The person who could answer this question best is your pharmacist. Give him/her a call.

This is from drugs.com

Accutane

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Accutane:

Abnormal hair growth; abnormal skin sensations; bleeding and redness or swelling of the gums; changes in menstrual flow; chapped lips; decreased tolerance to contact lenses; dizziness; dry eyes and mouth; dry nose that may lead to nosebleeds; dry or peeling skin; fatigue; flushing; general body discomfort; hair thinning; headache; itching; lack of energy; nervousness; respiratory tract infection; sleeplessness; sweating; temporary worsening of acne; voice changes.

Seek medical attention right away if any of these SEVERE side effects occur when using Accutane:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre, aggressive, or violent behavior; bowel pain; chest pain or pounding in the chest; dark urine; depression; difficult or painful swallowing; difficulty moving; excessive thirst or urination; fainting; fast heartbeat; fever; fractured or weak bones; hearing problems or ringing in the ears; increased pressure in the brain (pressure in the eye; nausea; vision changes; vomiting); joint or back pain; leg swelling; muscle weakness with or without pain; nausea; new or worsening heartburn; rectal bleeding; red patches or bruises on the legs; red, swollen, blistered, or peeling skin; seizures; severe birth defects; severe diarrhea; severe headache; shortness of breath; skin infection; slurred speech; stomach pain or tenderness; stroke; stunted growth in children; sun sensitivity; swelling of the pancreas (fever; increased heartbeat; nausea; stomach tenderness; vomiting); swollen glands; thoughts of suicide; tightness in the lungs; vision changes; vomiting; weakness; yellowing of the skin or eyes.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.

I hope not.

I want to go on Accutane.