Rex 500mg Tablet XR
By Rex
Rx
15 Tablet XR in a Strip

Composition
Divalproex(500mg)

Manufacturer - Abbott
16th Floor, Godrej BKC, Plot – C, "G" Block, Bandra-Kurla Complex, Bandra (East), Mumbai – 400 051, India

Expires on or after
October, 2025
About Rex 500mg Tablet XR
Rex 500mg Tablet XR is a medication primarily used to manage epilepsy, a condition characterized by recurrent seizures. This drug is effective in preventing and controlling seizures, helping individuals maintain better control over their symptoms. In addition to epilepsy, Rex 500mg Tablet XR is also utilized for the prevention of migraines and, on rare occasions, for the treatment of bipolar disorder.
It can be taken alone or in conjunction with other medications, with the dosage and frequency determined by your healthcare provider to ensure optimal symptom management. While this medication can be consumed with or without food, it is crucial to take it at the same time daily for maximum benefits. Typically, it takes a few weeks for Rex 500mg Tablet XR to demonstrate its full effect. Consistent intake is essential for therapeutic efficacy, even if symptoms alleviate, as missing doses can potentially trigger seizures and worsening of the underlying condition. Abrupt cessation of the medication should be avoided.
Some of the common side effects associated with Rex 500mg Tablet XR include headache, blurred vision, nausea, vomiting, dizziness, fatigue, unsteadiness, bruising, and decreased body temperature. Although these side effects are usually mild and temporary, it is advisable to consult your physician if they persist or significantly impact your daily life. Serious side effects like skin rash or redness should be promptly reported to your doctor. Prolonged use of this medication may contribute to osteoporosis and an increased risk of bone fractures. Additionally, there is a rare possibility of experiencing suicidal thoughts or behaviors, particularly with long-term use. Therefore, any changes in mood should be communicated to your healthcare provider.
Prior to using Rex 500mg Tablet XR, it is imperative to disclose your medical history, especially if you have a history of heart issues, kidney or liver disease, urination problems, depression, or suicidal tendencies. Certain medications may interact with Rex 500mg Tablet XR, necessitating a review of all your current medications by your doctor to ensure compatibility. If pregnant, seek medical advice before commencing or discontinuing this medication. Alcohol consumption should be avoided as it can intensify adverse effects and elevate seizure risk. Regular blood tests may be required to monitor the therapeutic levels of the drug and ensure its safe and effective usage.
Benefits
Rex 500mg Tablet XR offers multiple benefits in various medical conditions. In the treatment of epilepsy or seizures, this anticonvulsant medication works by decreasing nerve impulses that trigger seizures. By controlling the frequency of seizures, it enables individuals to engage in their daily activities with more confidence. It helps in reducing symptoms like confusion, uncontrollable jerking movements, loss of awareness, and feelings of fear or anxiety. Depracort does not lead to physical or psychological dependence, yet it should be taken regularly as prescribed to be effective. Missing doses may trigger a seizure, so consistent usage is important.
Moreover, in the management of bipolar disorder, Rex 500mg Tablet XR functions to restore the normal balance of nerve activity within the brain. This helps prevent extreme mood swings and aids in reducing feelings of agitation. Individuals may experience fewer episodes of low mood over time. While it may take several weeks for the medicine to take full effect, it is crucial to continue the prescribed treatment for at least six months, or possibly longer, to experience its benefits. It is advised not to discontinue the medication without consulting a doctor. Maintaining a healthy diet and staying physically active can further contribute to reducing symptoms associated with bipolar disorder.
In the prevention of migraines, the exact mechanism of how Rex 500mg Tablet XR works is not fully understood. However, it is believed to modulate abnormal nerve cell activity in the brain or influence activity in brain regions associated with migraines. By preventing and reducing the frequency of headaches, this medication allows individuals to carry out their daily activities more effectively, leading to an improved quality of life.
Rex 500mg Tablet XR thus provides valuable benefits in managing epilepsy/seizures, bipolar disorder, and preventing migraines, enhancing the overall well-being and daily functioning of individuals dealing with these conditions.
How to use the Rex 500mg Tablet XR
To use Rex 500mg Tablet XR, follow your healthcare provider's instructions on dosage and duration. Swallow the tablet whole with water, avoiding chewing, crushing, or breaking it. You can take this medication with or without food, but it is recommended to take it at the same time every day for best results. This helps maintain a consistent level of the medication in your system. Remember to not alter the form of the tablet before consumption. If you have any questions or concerns about how to use Rex 500mg Tablet XR, consult your doctor for guidance.
Uses of Rex 500mg Tablet XR
Rex 500mg Tablet XR is used for treating epilepsy and seizures. It is also effective in managing bipolar disorder. Additionally, this medication is used in the prevention of migraines.
What conditions Rex 500mg Tablet XR treats?
Rex 500mg Tablet XR is used to treat epilepsy, preventing and controlling seizures (fits). It's also helpful in preventing migraines and can occasionally be used for bipolar disorder. The medicine works by decreasing nerve impulses that cause seizures, helping you manage daily activities more confidently. It reduces symptoms like confusion, jerking movements, and fear. Take the medicine regularly as prescribed for it to be effective and to avoid triggering seizures. It's crucial to continue the medication even if you feel well, as stopping suddenly may worsen your condition.
Should you consult a doctor?
Seek medical attention if you experience any persistent or concerning side effects such as headache, blurred vision, nausea, vomiting, dizziness, tiredness, unsteadiness, or unusual bruising while taking Rex 500mg Tablet XR. Contact your doctor immediately if you notice a skin rash or redness.
Additionally, it is crucial to inform your healthcare provider if you develop symptoms of depression or experience suicidal thoughts while using this medication. If you have a history of heart problems, liver or kidney disease, depression, or suicidal tendencies, consult your doctor before starting treatment with Rex 500mg Tablet XR.
In the case of any new or worsening symptoms, especially related to your mental health, seek medical advice promptly. It's important to follow up regularly with your healthcare provider to monitor your response to the medication and ensure it is safe and effective for you.
Side effects of Rex 500mg Tablet XR
When taking Rex 500mg Tablet XR, you may experience a range of side effects, although most of these typically fade as your body gets used to the medication. However, if these side effects persist or cause concern, it is important to speak with your doctor. Some common side effects include decreased body temperature, dizziness, sleepiness, and tremors. Additionally, you may also experience paresthesia, which is a tingling or pricking sensation, as well as anemia (low red blood cell count), decreased sodium levels in the blood, and liver injury. Gastrointestinal disturbance, hypersensitivity reactions, deafness, and urinary incontinence are also potential side effects. Furthermore, some individuals may notice an increase in body weight or experience pain during periods while taking Rex 500mg Tablet XR.
Safety advice

liver
Rex 500mg Tablet XR may not be safe for individuals with liver disease, and therefore, it is advised to avoid using this medication if you have liver issues. We recommend consulting with your doctor before considering the use of Rex 500mg Tablet XR to ensure it is safe for you.

kidney
Rex 500mg Tablet XR is considered safe for use in individuals with kidney disease, and no dosage adjustment is necessary.

alcohol
When taking Rex 500mg Tablet XR, be aware that it can lead to increased drowsiness when combined with alcohol.

driving
Rex 500mg Tablet XR may have side effects that can impact driving abilities.

pregnancy
Rex 500mg Tablet XR is not recommended during pregnancy due to risks to the developing baby. Your doctor may consider it in life-threatening situations if benefits outweigh risks. Please consult your doctor.

breastfeeding
Rex 500mg Tablet XR is considered safe to use while breastfeeding. Research shows that the medication doesn't transfer to breastmilk in harmful levels, posing no risks to the baby.
Consumption warning before consuming Rex 500mg Tablet XR
Before consuming Rex 500mg Tablet XR, it's essential to be aware of certain precautions. This medication is primarily used to manage epilepsy, seizures, migraines, and occasionally bipolar disorder. Your doctor will determine the appropriate dosage and frequency based on your condition. It's crucial to take the medicine regularly, even if you feel better, as missing doses may trigger seizures. Abruptly stopping the medication can worsen your condition.
Common side effects of Rex 500mg Tablet XR include headache, blurred vision, nausea, and tiredness. Inform your doctor if these side effects persist. Be vigilant and report any skin rash, redness, or changes in mood, as this medication can lead to serious effects like osteoporosis and suicidal thoughts.
Before starting this medication, disclose your medical history, especially if you have heart, kidney, or liver issues. Inform your doctor about all medications you are taking to prevent interactions. Avoid alcohol consumption as it can intensify side effects and seizure risk. Regular blood tests may be needed for dosage adjustments. Consult your doctor before starting or stopping this medication if you are pregnant.
What if you forgot to take Rex 500mg Tablet XR?
If you forget to take a dose of Rex 500mg Tablet XR, take it as soon as you remember. But if it's close to the time for your next dose, just skip the missed one and stick to your usual schedule. It's important not to take a double dose to make up for the missed one. Properly managing your medication schedule ensures the effectiveness of the treatment.
Additional Information
Habit Forming | No |
Chemical Class | Aliphatic Carboxylic acid Derivatives |
Therapeutic Class | NEURO CNS |
Action Class | Sodium channel modulators (AED) |
FAQs
Disclaimer
The information provided on this website is to the best of our abilities to ensure it is accurate, reliable, and reviewed by a team of professionals. It should not be used to diagnose, prevent, or cure any health problem. The information presented here is not intended to create a doctor-patient relationship or replace a registered medical practitioner's advice, diagnosis, or treatment. The absence or provision of any information or warning regarding any medicine should not be assumed as an implied or explicit assurance of safety or efficacy. We highly recommend consulting your registered medical practitioner for all queries or doubts related to your medical condition. Do not ignore professional medical advice or delay seeking it based on the content encountered on our website. We intend to support, not replace, the doctor-patient relationship.
₹178.5
Inclusive of all taxes
Content verified by

Dr. Archana Prabhakar
MBBS, M.Med (Family Medicine)
Last update on 01-Oct-2024