Introduction

Caffeine (KAF-een)

Keeps you mentally alert.

Brand Name(s)

There may be other brand names for this medicine.

Stay Awake, Good Sense Stay Awake, NoDoz, TopCare Stay Awake, Vivarin, Rite Aid Stay Awake

When This Medicine Should Not Be Used

You should not use this medicine if you have had an allergic reaction to caffeine.

How to Use This Medicine

Tablet

• Your doctor will tell you how much of this medicine to use and how often. Do not use more medicine or use it more often than your doctor tells you to.
• If you are using this medicine without a prescription, follow the instructions on the medicine label.
• This medicine comes with patient instructions. Read and follow these instructions carefully. Ask your doctor or pharmacist if you have any questions.

How to Store and Dispose of This Medicine

• Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.
• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any leftover medicine after you have finished your treatment. You will also need to throw away old medicine after the expiration date has passed.
• Keep all medicine away from children and never share your medicine with anyone.

Drugs and Foods to Avoid

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Avoid foods or drinks that contain caffeine while you are using this medicine.

Warnings While Using This Medicine

• Make sure your doctor knows if you are pregnant or breast feeding.
• This medicine is for occasional use only. Do not use caffeine to stay awake for long periods of time. You will still need adequate restful sleep.

Possible Side Effects While Using This Medicine

Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing.
• Ongoing drowsiness.
• Unusually fast heartbeat.

If you notice these less serious side effects, talk with your doctor:

• Feeling nervous or irritable.
• Trouble sleeping.

If you notice other side effects that you think are caused by this medicine, tell your doctor

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088