PMS-Diclofenac (Pharmascience, 50 mg, 75 mg, 100 mg): Uses, Side Effects and Dosage

ABOUT THIS MEDICATION

What the Medication is used for:

Your health care provider has prescribed pms-DICLOFENAC or pms-DICLOFENAC-SR for you to relieve pain and swelling in rheumatoid arthritis and osteoarthritis, including degenerative joint disease of the hip.

What it does:

pms-DICLOFENAC and pms-DICLOFENAC-SR (diclofenac sodium), as nonsteroidal anti-inflammatory drugs (NSAIDs), can reduce the chemicals prostaglandins produced by your body which cause pain and swelling.

pms-DICLOFENAC and pms-DICLOFENAC-SR, as nonsteroidal anti-inflammatory drugs (NSAIDs) do NOT cure your illness or prevent it from getting worse. pms-DICLOFENAC or pms-DICLOFENAC-SR can only relieve pain and reduce swelling as long as you continue to take it.

When it should not be used:

DO NOT TAKE pms-DICLOFENAC or pms-DICLOFENAC-SR if you have any of the following conditions:

• Heart bypass surgery (planning to have or recently had)
• Severe, uncontrolled heart failure
• Bleeding in the brain or other bleeding disorders

• Current pregnancy (after 28 weeks of pregnancy)

• Currently breastfeeding (or planning to breastfeed)
• Allergy (hypersensitivity) to diclofenac sodium, or ASA (Acetylsalicylic Acid) or other NSAIDs (Nonsteroidal Anti- Inflammatory Drugs), or any of the nonmedicinal ingredients in pms-DICLOFENAC or pms-DICLOFENAC-SR
• Ulcer (active)
• Bleeding or perforation from the stomach or gut (active)
• Inflammatory bowel disease (Crohn’s Disease or Ulcerative Colitis)
• Liver disease (active or severe)

• Kidney problems (severe or worsening)

  • High potassium in the blood

Do not use pms-DICLOFENAC suppositories if you have inflammation of the rectum or anus or have a recent history of bleeding from the rectum or anus.

Patients who took a drug in the same class as pms-DICLOFENAC and pms-DICLOFENAC-SR after a type of heart surgery (coronary artery bypass grafting (CABG)) were more likely to have heart attacks, strokes, blood clots in the leg(s) or lung(s), and infections or other complications than those who did NOT take that drug.

pms-DICLOFENAC and pms-DICLOFENAC-SR should NOT be used in patients under 16 years of age since the safety and effectiveness have NOT been established.

What the medicinal ingredient is:

Diclofenac Sodium.

What the non-medicinal ingredients are:

The enteric coated 50 mg tablets (pms-DICLOFENAC) contain black ink, castor oil derivatives, colloidal silicon dioxide, corn starch, hypromellose, iron oxides, lactose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, sodium starch glycolate, talc, titanium dioxide.

The slow-release 75 mg and 100 mg tablets (pms-DICLOFENAC-SR) contain black ink, carnauba wax, cellulose compounds, cetyl alcohol, colloidal silicon dioxide, hypromellose magnesium stearate, polysorbate 80, povidone, red iron oxide, sucrose, talc, titanium dioxide.

The 50 mg and 100 mg suppositories contain semi-synthetic glycerides.

What dosage forms it comes in:

pms-DICLOFENAC (diclofenac sodium) 50 mg Tablets:

Light brown, round, biconvex, beveled edge, enteric-coated tablets printed with “P” in black on one side and “50” on the other.

pms-DICLOFENAC (diclofenac sodium) 75 mg Slow-Release Tablets: Pale-pink, triangular, biconvex and beveled-edged, film-coated tablets. Printed with “P” in black on one side and SR “SR/75” on the other.

pms-DICLOFENAC (diclofenac sodium) 100 mg Slow-Release Tablets: Pink, round, biconvex, beveled-edged, film-coated tablets. Printed “P” in black on one side and “SR/100” on the other.

pms-DICLOFENAC (diclofenac sodium) 50 mg and 100 mg Suppositories: White to yellowish, torpedo-shaped suppositories with smooth or slightly rough surfaces.

Check with your pharmacist if the identifying markings or colour appear different.

WARNINGS AND PRECAUTIONS

Before taking this medication, tell your health care provider if you have any of the following:

• Disease of the heart or blood vessels (also called cardiovascular disease, including uncontrolled high blood pressure, congestive heart failure, established ischemic heart disease, or peripheral arterial disease), as treatment with pms-DICLOFENAC and pms-DICLOFENAC-SR in these cases is not recommended.
• Risk factors for cardiovascular disease (see above) such as high blood pressure, abnormally high levels of fat (cholesterol, triglycerides) in your blood, diabetes, or if you smoke.
• Diabetes mellitus or on a low sugar diet
• Atherosclerosis
• Poor circulation to your extremities
• Kidney disease or urine problems
• Previous ulcer or bleeding from the stomach or gut
• If you recently had a surgery of the stomach or intestinal tract (intestines, colon, rectum, anus)
• Previous bleeding in the brain

• Bleeding problems

  • Family history of allergy to NSAIDs, such as acetylsalicylic acid (ASA), celecoxib, diclofenac, diflunisal, etodolac, fenoprofen, flurbiprofen, ibuprofen, indomethacin, ketoprofen, ketorolac, mefenamic acid, meloxicam, nabumetone, naproxen, oxaprozin, piroxicam, rofecoxib, sulindac, tenoxicam, tiaprofenic acid, tolmetin, or valdecoxib (NOT a complete list)
  • Family history of asthma, nasal polyps, long-term swelling of the sinus (chronic sinusitis) or hives

Also, before taking this medication, tell your health care provider if you are pregnant or you are planning to get pregnant.

While taking this medication:

• Tell any other doctor, dentist, pharmacist or other health care professional that you see, that you are taking this medication, especially if you are planning to have heart surgery, or surgery of the stomach or intestinal tract;
• Do NOT drink alcoholic beverages while taking this medication because you would be more likely to develop stomach problems;
• Fertility may be decreased. The use of pms-DICLOFENAC or pms-DICLOFENAC-SR is not recommended in women trying to get pregnant. In women who have difficulty conceiving, stopping pms-DICLOFENAC or pms-DICLOFENAC-SR should be considered.
• If you have cardiovascular disease or risks for cardiovascular disease, your doctor will periodically re-evaluate whether you should continue treatment with pms-DICLOFENAC or pms-DICLOFENAC-SR.
• Your doctor will monitor your kidney function, your liver function and your blood count to decide if pms-DICLOFENAC or pms-DICLOFENAC-SR needs to be discontinued or if the dose needs to be changed.

If, at any time while taking pms-DICLOFENAC or pms-DICLOFENAC-SR you experience any signs or symptoms of problems with your heart or blood vessels such as chest pain, shortness of breath, weakness, or slurring of speech, contact your doctor immediately.

Long-term use of pms-DICLOFENAC or pms-DICLOFENAC-SR might increase the risk of heart attacks or strokes.

pms-DICLOFENAC or pms-DICLOFENAC-SR is NOT recommended for use in patients under 16 years of age since safety and effectiveness have NOT been established.

INTERACTIONS WITH THIS MEDICATION

What About Taking Other Drugs At The Same Time?

See your health care provider and pharmacist if you are taking any other medication (prescription or non-prescription) such as any of the following (NOT a complete list):

• Acetaminophen

• Acetylsalicylic Acid (ASA) or other NSAIDs

  e.g. ASA, celecoxib, diclofenac, ibuprofen, indomethacin, ketorolac, meloxicam, naproxen

• Alcohol
• Antacids
• Anti-depressants

• Selective Serotonin Reuptake Inhibitors (SSRIs)

  e.g. citalopram, fluoxetine, paroxetine, sertraline

• Blood pressure medications
• ACE (angiotensin converting enzyme) inhibitors e.g. enalapril, lisinopril, perindopril, ramipril
• ARBs (angiotensin II receptor blockers) e.g. candesartan, irbesartan, losartan, valsartan
• Beta-blockers e.g. metoprolol
• Blood thinners (medicine used to prevent blood-clotting) e.g. warfarin, ASA, clopidogrel
• Corticosteroids (including glucocorticoids) (medicines used to provide relief for inflamed areas of the body) e.g. prednisone
• Cyclosporine (a medicine primarily used in patients who have received organ transplants)
• Digoxin (a medicine used for heart problems)
• Diuretics (medicines used to increase the amount of urine) e.g. furosemide, hydrochlorothiazide
• Lithium
• Methotrexate (a medicine used to treat some kinds of cancer or arthritis)
• Oral hypoglycemics (diabetes medications such as metformin)
• Phenytoin (a medicine used to treat seizures).
• Probenecid
• Quinolone antibacterials (medicines used against infection)
• Rifampin (an antibiotic medicine used to treat bacterial infections)
• Sulfinpyrazone (a medicine used to treat gout)
• Tacrolimus (a medicine primarily used in patients who have received organ transplants)
• Trimethoprim (a medicine used to prevent or treat urinary tract infection)
• Voriconazole (a medicine used to treat fungal infections)

Your health care provider may prescribe low dose ASA (acetylsalicylic acid) as a blood thinner to reduce your risk of having a heart attack or stroke while you are taking pms-DICLOFENAC or pms-DICLOFENAC-SR. Take only the amount of ASA prescribed by your health care provider. You are more likely to upset or damage your stomach if you take both pms-DICLOFENAC or pms-DICLOFENAC-SR and ASA than if you took pms-DICLOFENAC or pms-DICLOFENAC-SR alone.

PROPER USE OF THIS MEDICATION

pms-DICLOFENAC and pms-DICLOFENAC-SR is used for maintenance therapy only.

Usual Dose for patients 16 years of age and older:

Take pms-DICLOFENAC or pms-DICLOFENAC-SR only as directed by your health care provider. Do NOT take more of it, do NOT take it more often and do NOT take it for a longer period of time than your health care provider recommended. If possible, you should take the lowest dose of this medication for the shortest time period. Taking too much pms-DICLOFENAC or pms-DICLOFENAC-SR may increase your chances of unwanted and sometimes dangerous side effects, especially if you are elderly and frail or if you have a low body weight, have other diseases or take other medications.

If you will be using pms-DICLOFENAC or pms-DICLOFENAC-SR for more than 7 days, see your health care provider regularly to discuss whether this medicine is working for you and if it is causing you any unwanted effects.

Swallow the tablet whole with water, do not chew or divide the tablet. It is best to take your dose at the same time each day.

To help reduce the possibility of stomach upset you should take pms-DICLOFENAC or pms-DICLOFENAC-SR tablets immediately after a meal or with food or milk. Also, you should remain standing or sitting upright (i.e. do not lie down) for about 15-30 minutes after taking the medicine. This helps to prevent irritation that may lead to trouble swallowing. If stomach upset (indigestion, nausea, vomiting, stomach pain or diarrhea) occurs and continues, contact your doctor.

Using Suppositories

pms-DICLOFENAC suppositories (50 and 100 mg) are wrapped in a plastic film. Make sure that the plastic wrapping is fully removed before inserting the suppository into the rectum. It is best to take the suppositories after emptying your bowels.

Do not take suppositories by mouth.

This medication has been prescribed specifically for you. Do NOT give it to anyone else. It may harm them, even if their symptoms seem to be similar to yours.

Missed dose:

If you forget to take your scheduled dose, you should not double the next scheduled dose to make up for the missed dose.

Overdose:

SIDE EFFECTS AND WHAT TO DO ABOUT THEM

pms-DICLOFENAC or pms-DICLOFENAC-SR may cause some side effects, especially when used for a long time or in large doses. When these side effects occur, you may require medical attention. Report all symptoms or side effects to your health care provider.

pms-DICLOFENAC or pms-DICLOFENAC-SR may cause you to become drowsy or tired. Be careful about driving or participating in activities that require you to be alert. If you become drowsy, dizzy or light-headed after taking pms-DICLOFENAC or pms-DICLOFENAC-SR, do NOT drive or operate machinery.

pms-DICLOFENAC or pms-DICLOFENAC-SR may cause you to become more sensitive to sunlight. Any exposure to sunlight or sunlamps may cause sunburn, skin blisters, skin rash, redness, itching or discolouration, or vision changes. If you have a reaction from the sun, check with your health care provider.

Check with your health care provider IMMEDIATELY if you develop chills, fever, muscle aches or pains, or other flu-like symptoms, especially if they occur before or together with a skin rash. These symptoms may be the first signs of a SERIOUS ALLERGIC REACTION to this medication.

SERIOUS SIDE EFFECTS AND WHAT TO DO ABOUT THEM

SERIOUS SIDE EFFECTS AND WHAT TO DO ABOUT THEM

This is NOT a complete list of side effects. If you develop any other symptoms while taking pms-DICLOFENAC and/or pms-DICLOFENAC-SR, see your health care provider.

HOW TO STORE IT

Protect tablets from heat (i.e., store at temperatures between 15°C-30°C) and humidity.

Protect suppositories from heat (i.e., store at temperatures between 15°C-30°C).

Do NOT keep outdated medicine or medicine no longer needed. Any outdated or unused medicine should be returned to your pharmacist.

Keep this and all medication out of the reach of children.

REPORTING SUSPECTED SIDE EFFECTS

MORE INFORMATION

If you want more information about pms-DICLOFENAC or pms-DICLOFENAC-SR:

• Talk to your healthcare professional
• Find the full product monograph that is prepared for healthcare professionals, and includes this Patient Medication Information by visiting the Health Canada website (https://health-products.canada.ca/dpd-bdpp/index-eng.jsp); or by calling Pharmascience Inc. at 1-888-550-6060.

Pharmascience Inc.

Montréal, Québec

H4P 2T4

www.pharmascience.com

Last revised: March 26, 2020

Reporting Side Effects