Pregabalin (patient information)

# Why is this medication prescribed
Pregabalin is used to relieve neuropathic pain (pain from damaged nerves) that can occur in your arms, hands, fingers, legs, feet, or toes if you have diabetes or in the area of your rash if you have had shingles (a painful rash that occurs after infection with herpes zoster). It is also used to treat fibromyalgia (a long-lasting condition that may cause pain, muscle stiffness and tenderness, tiredness, and difficulty falling asleep or staying asleep). Pregabalin is used with other medications to treat certain types of seizures in people with epilepsy. Pregabalin is in a class of medications called anticonvulsants. It works by decreasing the number of pain signals that are sent out by damaged nerves in the body.

# How should this medicine be used
Pregabalin comes as a capsule to take by mouth. It is usually taken with or without food two or three times a day. Take pregabalin at around the same times every day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand.
Your doctor will probably start you on a low dose of pregabalin and may gradually increase your dose during the first week of treatment.
Take pregabalin exactly as directed. Pregabalin may be habit forming. Do not take a larger dose, take it more often, or take it for a longer period of time than prescribed by your doctor.
Pregabalin may help control your symptoms but will not cure your condition. It may take several weeks or longer before you feel the full benefit of pregabalin. Continue to take pregabalin even if you feel well. Do not stop taking pregabalin without talking to your doctor. If you suddenly stop taking pregabalin, you may experience withdrawal symptoms, including trouble falling asleep or staying asleep, nausea, diarrhea, headaches. or seizuresYour doctor will probably decrease your dose gradually over at least one week.
Ask your pharmacist or doctor for a copy of the manufacturer's information for the patient.

# Other uses for this medicine
This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

# What special precautions should I follow
Before taking pregabalin:
- tell your doctor and pharmacist if you are allergic to pregabalin, any other medications, or any of the ingredients in pregabalin capsules.Ask your pharmacist for a list of the ingredients.
- tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention any of the following: angiotensin converting enzyme (ACE) inhibitors such as benazepril (Lotensin, in Lotrel), captopril (Capoten, in Capozide), enalapril (Vasotec, in Vaseretic, Lexxel), fosinopril (Monopril), lisinopril (Prinivil, Zestril, in Prinzide, Zestoretic), moexipril (Univasc, in Uniretic), perindopril (Aceon), quinapril (Accupril, in Accuretic, Quinaretic), ramipril (Altace), and trandolapril (Mavik, in Tarka);antidepressants; antihistamines; medications for anxiety, including lorazepam (Ativan); medications for mental illness or seizures; certain medications for diabetes such as pioglitazone (Actos, in Duetact) and rosiglitazone (Avandia, in Avandaryl, Avandamet); narcotic pain medications, including oxycodone (OxyContin, in Percocet, others);sedatives; sleeping pills; and tranquilizers. Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
- tell your doctor if you drink or have ever drunk large amounts of alcohol, use or have ever used street drugs, or have overused prescription medications. Also tell your doctor if you have or have ever had swelling of the eyes, face, lips, tongue, or throat;problems with your vision, bleeding problems or a low number of platelets (type of blood cell needed for blood clotting) in your blood, or heart or kidney disease.
- tell your doctor if you are pregnant, or if you or your partner plans to become pregnant. Also tell your doctor if you are breast-feeding. If you or your partner becomes pregnant while you are taking pregabalin, call your doctor.Pregabalin has caused decreased fertility in male animals and birth defects in the offspring of male and female animals who were treated with the medication. . There is not enough information to tell if pregabalin causes these problems in humans.
- if you are having surgery, including dental surgery, tell the doctor or dentist that you are taking pregabalin.
- you should know that pregabalin may make you dizzy or drowsy. Do not drive a car operate machinery, or do other dangerous activities until you know how this medication affects you. Ask your doctor when you may do these activities.
- Do not drink alcohol while taking pregabalin.Alcohol can add to the drowsiness caused by this medication.

# What special dietary instructions should I follow
Unless your doctor tells you otherwise, continue your normal diet.

# What should I do if I forget a dose
If you forget to take a dose and remember a few hours later, take the missed dose as soon as you remember it. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Do not take a double dose to make up for a missed one.

# Side effects

## Mild side effects
Pregabalin may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- tiredness
- dizziness
- headache
- dry mouth
- nausea
- vomiting
- constipation
- gas
- bloating
- "high" or elevated mood
- speech problems
- difficulty concentrating or paying attention
- confusion
- difficulty remembering or forgetfulness
- anxiety
- lack of coordination
- loss of balance or unsteadiness
- uncontrollable shaking or jerking of a part of the body
- muscle twitching
- weakness
- increased appetite
- weight gain
- swelling of the arms, hands, feet, ankles, or lower legs
- back pain

## Severe side effects
Some side effects can be serious. If you experience any of these symptoms, call your doctor immediately:
- blurred vision, double vision, or other changes in eyesight
- hives
- rash
- itching
- blisters
- swelling of the eyes face, throat, mouth, lips, gums, tongue, head or neck
- shortness of breath
- wheezing
- muscle pain, tenderness, soreness, or weakness, especially if it comes along with fever
- chest pain
If you have diabetes, you should know that pregabalin has caused skin sores in animals. Pay extra attention to your skin while taking pregabalin, and tell your doctor if you have any sores, redness, or skin problems.
Pregabalin may cause other side effects.Call your doctor if you have any unusual problems while taking this medication.
If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online  or by phone .

# What storage conditions are needed for this medicine
Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (not in the bathroom). Throw away any medication that is outdated or no longer needed. Talk to your pharmacist about the proper disposal of your medication.

# In case of emergency/overdose
In case of overdose, call your local poison control center at 1-800-222-1222. If the victim has collapsed or is not breathing, call local emergency services at 911.

# What other information should I know
Keep all appointments with your doctor and the laboratory. Your doctor may order certain lab tests to check your body's response to pregabalin.
Do not let anyone else take your medication.Ask your pharmacist any questions you have about refilling your prescription.

# Brand names
- Lyrica