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General Medication Fact Sheet for Rimso-50
| Field | Information |
|---|---|
| Medication Name | Rimso-50 |
| Generic Name | Dimethyl Sulfoxide (DMSO) |
| Purpose | Used for symptomatic relief of interstitial cystitis |
| Mechanism of Action | The mechanism of action for DMSO in treating interstitial cystitis is not completely understood, but it is believed to have anti-inflammatory, analgesic, and muscle relaxant effects. |
| Dosage Forms | Intravesical solution |
| Available Strengths | 50% solution (50 g/100 mL) |
| Dosage Frequency | Typically instilled into the bladder every two weeks, or as directed by a healthcare provider |
| Common Side Effects | Garlic-like breath and body odor, skin irritation, sedation |
| Serious Side Effects | Hypersensitivity reactions, visual disturbances |
| Drug Interactions | May affect the absorption or action of other topical medications |
| Important Notes | Avoid contact with skin and eyes. Ensure adequate ventilation during administration. |
| Storage | Store at room temperature away from excessive heat and light |
| Missed Dose | Contact your healthcare provider for instructions if you miss a scheduled instillation. |
| Alternatives | Pentosan Polysulfate Sodium (Elmiron), Amitriptyline, Hydroxyzine, Bladder instillations (e.g., heparin, lidocaine) |
Rimso-50 Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Pentosan Polysulfate Sodium (Elmiron) | May adhere to the bladder wall and provide a protective barrier | Oral medication specifically for interstitial cystitis; efficacy is debated. |
| Amitriptyline | Tricyclic antidepressant with analgesic and anticholinergic properties | Used off-label to reduce pain and urinary frequency in interstitial cystitis. |
| Hydroxyzine | Antihistamine with anxiolytic and anticholinergic effects | May help reduce urinary frequency and urgency. |
| Bladder instillations (heparin, Lidocaine) | heparin: Anticoagulant with anti-inflammatory effects. Lidocaine: Local anesthetic | Administered directly into the bladder to reduce inflammation and pain. |
Rimso-50 Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Garlic-like breath and body odor | Hypersensitivity reactions (rash, itching, swelling) |
| Skin irritation | Visual disturbances |
| Sedation | Severe allergic reaction (anaphylaxis) – rare |
Rimso-50 Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Interstitial Cystitis | 50 mL of 50% solution | 50 mL of 50% solution every two weeks | Instill into bladder, retain for 15 minutes, then void. Use a catheter to administer. |
