Relaxin is a medication primarily used to treat anxiety disorders. Like other medications, Relaxin can have various side effects, some of which are more common than others. It’s important to note that not everyone experiences these side effects, and their severity can vary from person to person’s health conditions. Some common and less common side effects of Relaxin may include.

Common Side Effects

  • Drowsiness: Feeling sleepy or fatigued is a common side effect, especially when you start taking the Relaxin.
  • Dizziness: Feeling lightheaded or dizzy, particularly when standing up quickly, can occur.
  • Muscle weakness: Some people may experience muscle weakness or lack of coordination while taking Relaxin.
  • Confusion: Difficulty concentrating or confusion might arise, especially at higher doses.
  • Headache: Headaches can occur in some individuals as a side effect of Relaxin.
  • Nausea: Feeling sick to your stomach or experiencing an upset stomach is possible.
  • Blurred vision: Vision disturbances, such as blurred vision, may occur.
  • Dry mouth: Some individuals may experience a dry sensation in the mouth.
  • Changes in libido: It might affect sexual desire or performance in some cases.
  • Memory problems: Relaxin can sometimes affect short-term memory.
  • Sleep disturbances: Paradoxically, some individuals might experience changes in sleep patterns, such as difficulty falling asleep or staying asleep.
  • Dependency and withdrawal: Prolonged use of Relaxin can lead to dependency, and suddenly stopping the medication may cause withdrawal symptoms like anxiety, irritability, insomnia, and tremors.

Less Common Side Effects

  • Allergic reactions: This can manifest as rash, itching, swelling (especially of the face, lips, or tongue), severe dizziness, or trouble breathing. Seek immediate medical attention if any signs of an allergic reaction appear.
  • Mood changes: Some individuals may experience changes in mood, including symptoms of depression or agitation.
  • Changes in appetite: Relaxin can affect appetite, leading to increased or decreased hunger.
  • Tremors or shaking: In some cases, fine tremors in the hands or other parts of the body might occur.
  • Liver problems: Although rare, there have been reports of liver problems associated with Relaxin use. Signs might include abdominal pain, dark urine, or yellowing of the eyes/skin (jaundice).
  • Changes in blood cell count: Relaxin can, in rare cases, affect blood cell counts, leading to symptoms like persistent sore throat, fever, or easy bruising/bleeding.
  • Hallucinations: Some individuals might experience visual or auditory hallucinations while taking Relaxin.
  • Urinary retention: Difficulty or inability to urinate might occur in rare instances.
  • Hypotension: A sudden drop in blood pressure might occur, leading to symptoms like dizziness or fainting.
  • Seizures: Though rare, Relaxin, can paradoxically cause seizures, especially in individuals with a history of epilepsy or seizures.
Relaxin Side Effects

What is Relaxin?

Relaxin is one of the leading brands of Bromazepam, manufactured and marketed by Macter International (Pvt) Ltd, Pakistan.

Relaxin : Available Formulations and Strengths

Presently, Relaxin is available in Tablet Form with the following Strength.

Relaxin Tablet : 3mg strength.

What Are The Possible Drug Interactions of Relaxin?

  1. Alcohol: Combining alcohol with Relaxin can intensify the sedative effects and increase the risk of severe drowsiness, dizziness, or difficulty concentrating. It’s strongly advised to avoid alcohol while taking Relaxin.
  2. Other Central Nervous System (CNS) Depressants: Medications that have a sedative effect on the central nervous system, such as other benzodiazepines, opioids, antipsychotics, muscle relaxants, or certain antihistamines, can potentiate the sedative effects of Relaxin, leading to increased drowsiness and impaired coordination.
  3. Antidepressants: Some antidepressants, especially selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs), can interact with Relaxin, increasing the risk of serotonin syndrome—a potentially life-threatening condition characterized by symptoms like confusion, agitation, rapid heart rate, elevated body temperature, and seizures.
  4. Anticonvulsants: Medications used to treat seizures or epilepsy, such as phenytoin or carbamazepine, can reduce the effectiveness of Relaxin or increase the risk of side effects.
  5. Antifungal Agents: Certain antifungal medications like ketoconazole or itraconazole can increase the levels of Relaxin in the body, potentially leading to enhanced sedative effects.
  6. Certain Antibiotics: Some antibiotics, notably erythromycin and clarithromycin, can increase the concentration of Relaxin in the bloodstream, leading to a higher risk of side effects.
  7. Cimetidine: This medication used to treat ulcers and reflux can increase the levels of Relaxin in the blood, potentially leading to enhanced sedative effects.
  8. Contraceptives and Hormonal Medications: Some hormonal medications, including birth control pills and hormone replacement therapies, might interact with Relaxin, potentially altering its effects.