Epilepsy Information

Pregabalin


Commercial names and formulations:
Brand name: Lyrica

Years on the market:
In the US since 2005

How to store it?
Store at room temperature

What does the body do to the medication?

Can I take it with food?
Yes

How long does it take to get to the blood after I take it?
1-2 hours

How long does it take to start having a steady effect?
1-2 days

Can this medication be started at a high dose or it has to be started gradually?
Gradually

How long does it stay in the body?
6 hours

How is it eliminated?
Kidneys

What does the medication do to the body?

Type of epilepsy that helps:
Partial Epilepsy

FDA approved for:
Adjunctive therapy for adult patients with partial onset seizures

Common side effects:
Skin: none
Bones: none
Blood: none
Liver: none
Kidneys: none
Stomach and intestines: increased appetite, dry mouth, constipation
Heart: none
Brain: dizziness, drowsiness, difficulty with coordination, tremor, memory impairment, difficulty with speech, lack of coordination, difficulty walking, twitching, confusion,
Mood: none
Others: blurred vision, abnormal vision, accidental injury, pain, weight gain, leg swelling

Serious side effects:
Severe allergic reactions can occur
Swelling of the throat, head and neck can occur
Increased risk of suicidal thoughts or behavior

What happens if I get too much of it (intoxication)?
Take this medication only as prescribed by your doctor. The symptoms of a pregabalin overdose are not known.  No serious reactions have been reported so far.

What happens if I stop it suddenly (withdrawal)?
You should not stop taking pregabalin suddenly.  This may cause an increase in the number and severity of your seizures.

Who should not take this medication?
You should not take pregabalin if you know that you are allergic to any of the ingredients.

What is the average dose and how many times a day should be given?
Adults: 150-600 mg/day (divided twice a day or three times a day)

Does the body get used to the medication?
Yes

Medications to be careful with:

Other AEDs that can increase the blood level of Lyrica:
None anticipated

Other AEDs that can decrease the blood level of Lyrica:
None anticipated

Other drug interactions:
None anticipated

Blood work required?

CBC and CPM?
No

Are medication levels in blood useful?
Not commonly used

Women’s health

Affects contraceptives?
No

Affect fertility?
Unknown

Are safe in pregnancy?
There is not enough data in pregnant women to establish if it is safe or not.  Animal studies suggest that it is safe with the dose ranges typically used with people. Discuss this with your doctor.
 
Category
Pregnancy Category C

Can breastfeed?
Pregabalin will be present in breastmilk in small amounts.  It is unknown if the medication has a harmful effect on the baby.  Overall the risk to the child is thought to be low and outweighed by the numerous benefits of breastfeeding.  Breastfeeding mothers should observe the child carefully for excessive sleepiness and poor appetite.

Affect bones (osteoporosis)?
No

Men’s health

Affects sexual performance?
Unknown

Affects fertility?
Unknown

Use other than epilepsy:
Management of neuropathic pain associated with diabetic peripheral neuropathy
Management of postherpetic neuralgia
Management of fibromyalgia

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