What is Nervica?
Nervica is a medication that contains the active ingredient Pregabalin. It is used to treat a variety of conditions, including neuropathic pain and epilepsy. This blog post aims to provide a comprehensive overview of Nervica, covering its uses, dosage, precautions, and potential side effects.
How Does Nervica Work?
Pregabalin, the active ingredient in Nervica, works by binding to a specific site in the central nervous system called the alpha-2 delta site. This site is part of voltage-gated calcium channels, which play a crucial role in nerve signal transmission.
- By binding to this site, Pregabalin reduces the release of certain neurotransmitters, such as glutamate, noradrenaline, and substance P, which are involved in pain transmission and seizure activity.
Pregabalin: What You Need to Know
What is Nervica Used For?
Nervica is primarily used to treat:
- Neuropathic pain in adults: This refers to pain caused by damage or dysfunction of the nervous system. Examples include diabetic neuropathy, postherpetic neuralgia (pain after shingles), and fibromyalgia.
- As adjunctive therapy in adults with partial seizures: This means it is used alongside other antiepileptic medications to control seizures that affect only a part of the brain.
Nervica Dosage and Administration
The dosage of Nervica varies depending on the individual and the condition being treated. It is typically taken twice a day, with or without food.
Neuropathic Pain
- The initial dose of Nervica for neuropathic pain is usually 150 mg per day, divided into two doses.
- Based on individual response and tolerability, the dosage may be increased to 300 mg per day after 3-7 days.
- If needed, the dosage can be further increased to a maximum of 600 mg per day after another 7-day interval.
Epilepsy
- The starting dose of Nervica for epilepsy is also 150 mg per day, given in two divided doses.
- This can be increased to 300 mg per day after one week, based on response and tolerability.
- The maximum dose for epilepsy is 600 mg per day, reached after an additional week.
Important Note
It is crucial to follow your doctor’s instructions regarding the dosage and administration of Nervica. Do not adjust the dose or stop taking the medication without consulting your doctor.
Precautions and Warnings
Before taking Nervica, it is essential to inform your doctor about your medical history, including any allergies, kidney or liver problems, and other medications you are taking.
Diabetic Patients
- Nervica may cause weight gain in some individuals.
- Diabetic patients taking Nervica should monitor their blood sugar levels closely and adjust their diabetes medications as needed, in consultation with their doctor.
Hypersensitivity
- Nervica may cause hypersensitivity reactions in some individuals, including angioedema (swelling of the face, lips, tongue, or throat).
- Seek immediate medical attention if you experience any signs of an allergic reaction.
Dizziness, Somnolence, and Mental Impairment
- Nervica can cause dizziness, drowsiness, and mental impairment, which may increase the risk of falls, especially in the elderly.
- Use caution when engaging in activities that require alertness, such as driving or operating machinery.
Vision-Related Effects
- Nervica may cause blurred vision in some individuals.
- While this usually resolves with continued use, consult your doctor if you experience persistent or worsening vision problems.
Renal Failure
- There have been reports of kidney failure associated with Nervica use.
- In some cases, discontinuing the medication can reverse this adverse reaction.
- It is essential to inform your doctor if you have any kidney problems before starting Nervica and to report any changes in your kidney function during treatment.
Withdrawal Symptoms
- Suddenly stopping Nervica can lead to withdrawal symptoms, including insomnia, headache, nausea, anxiety, diarrhoea, flu-like symptoms, nervousness, depression, pain, convulsions, excessive sweating, and dizziness.
- This is suggestive of physical dependence.
- It is important to gradually reduce the dosage of Nervica over a minimum of one week when discontinuing treatment, as advised by your doctor.
Nervica Side Effects
Nervica can cause various side effects, ranging from mild to severe. Some of the most common side effects include:
- Dizziness
- Somnolence (drowsiness)
- Dry mouth
- Edema (swelling)
- Blurred vision
- Weight gain
- Abnormal thinking
Less common but potentially serious side effects include:
- Muscle weakness
- Muscle pain
- Breathing problems
- Diarrhoea
It is crucial to inform your doctor if you experience any side effects while taking Nervica.

Nervica and Pregnancy/Breastfeeding
- Nervica has not been adequately studied in pregnant women.
- It should only be used during pregnancy if the potential benefits outweigh the risks.
- Nervica is excreted in breast milk.
- As the safety of Nervica in infants is unknown, breastfeeding is not recommended for women taking this medication.
Nervica Drug Interactions
Nervica can interact with other medications, including:
- Opioids
- Alcohol
- Benzodiazepines
- Antidepressants
It is important to tell your doctor about all the medications you are taking, including over-the-counter drugs and herbal supplements, to avoid potential drug interactions.
Nervica Overdose
Overdosing on Nervica can be dangerous. If you suspect an overdose, seek immediate medical attention.
Nervica Storage
Store Nervica in a cool, dry place, away from light and moisture. Keep it out of reach of children.
Conclusion
Nervica can be an effective medication for treating neuropathic pain and epilepsy. However, it is crucial to use it under the guidance of a healthcare professional and be aware of its potential side effects and precautions.
This blog post is intended to provide general information about Nervica. It is not a substitute for professional medical advice. Always consult your doctor or pharmacist for personalised guidance regarding your medical condition and treatment options.
Dr. Ahmad Baker, PharmD
Senior Pharmacist & Health Educator
With over 23 years of clinical experience in hospital and community pharmacy across Egypt and Saudi Arabia, Dr. Ahmad specializes in reproductive health and pharmaceutical safety. He is dedicated to providing evidence-based guidance to empower patients in the MENA region.
Medical Disclaimer: This content is for educational purposes and reflects the latest pharmaceutical protocols. It is not a substitute for personal medical advice. Always consult Dr. Ahmad Baker or your healthcare provider before starting any treatment.

