Cytomid 250 Mg

How it works in simple terms

• Flutamide is a nonsteroidal antiandrogen.
• It competes with testosterone and dihydrotestosterone (DHT) for the androgen receptor in prostate cells.
• With the receptor blocked, the grow signal is muted, which can slow or shrink tumor activity and lower PSA over time.

How to take it

• Typical dose: 250 mg three times a day, roughly every 8 hours. Your oncologist may adjust that plan for your situation.
• You can take it with or without food. If your stomach is sensitive, take it with a small snack and a full glass of water.
• Try to take doses at the same times daily to keep levels steady.
• Missed dose: take it when you remember unless it’s close to the next dose. Do not double up.
• Do not stop or change the dose on your own. If side effects are tough, call your care team so they can adjust safely.

What to expect

• Flutamide is usually part of a combination plan, so improvements are measured by symptoms, exam findings, and PSA trends rather than by how you “feel” day to day.
• Some men notice fewer urinary symptoms and a drop in PSA over weeks.
• It’s normal to have hot flashes on androgen-targeting therapy. Simple steps like dressing in layers, staying hydrated, and avoiding large late meals can help.

Common side effects

• Diarrhea, nausea, or stomach upset
• Hot flashes, fatigue, decreased libido, erectile changes
• Gynecomastia (breast tenderness or enlargement)
• Mild elevation of liver enzymes on blood tests
• Less common: dark urine, yellowing of eyes/skin, right‑upper belly pain, persistent itching, unusual bruising, shortness of breath, or a rash. Contact your clinician promptly for these.

Important safety notes and monitoring

• Liver health matters: flutamide can cause liver injury, occasionally severe. Most clinicians check liver enzymes at baseline, monthly for the first few months, then periodically. Call right away for dark urine, pale stools, yellowing of skin/eyes, or severe fatigue.
• PSA and clinical follow up: regular PSA checks and visits help confirm the plan is working.
• Photosensitivity can happen in some people. Sunscreen and protective clothing are good habits outdoors.

Key drug interactions

• Warfarin: flutamide can increase warfarin’s effect. If you take warfarin, you’ll likely need closer INR monitoring after starting or changing the dose.
• Theophylline and caffeine: levels may rise because flutamide affects CYP1A2 pathways. Watch for jitteriness or theophylline side effects if applicable.
• Alcohol: keep it modest to reduce liver stress and GI irritation.
• Always share a full list of prescriptions, OTC meds, and supplements (including herbal products) so your team can screen for conflicts.

Practical tips that help

• Take doses evenly spaced, set phone reminders, and keep a small “meds and side effects” note you can bring to visits.
• If diarrhea shows up, small meals, hydration, and a clinician‑approved antidiarrheal can help. Tell your team if it persists.
• Gentle activity, light resistance exercise, and attention to bone health (calcium, vitamin D if appropriate) are often part of long‑term plans when testosterone is suppressed.
• If you’re also starting an LHRH agonist, ask whether flutamide should begin a few days before the first injection to blunt flare.

Who should discuss extra precautions

• Anyone with a history of liver disease or heavy alcohol use
• People on blood thinners (especially warfarin) or theophylline
• Those with significant GI issues or unexplained weight loss
• Not intended for women or children

Available strengths in the market

• Flutamide 250 mg tablets
• In some markets, flutamide 125 mg capsules have been available historically

Storage and handling

• Store at room temperature in a dry place, away from heat and light.
• Keep tablets in the original bottle or blister.
• Keep out of reach of children and pets.

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FAQs

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