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Depen Side Effects

Generic Name: penicillamine

Note: This page contains information about the side effects of penicillamine. Some of the dosage forms included on this document may not apply to the brand name Depen.

For the Consumer

Applies to penicillamine: oral capsule, oral tablet

In addition to its needed effects, some unwanted effects may be caused by penicillamine (the active ingredient contained in Depen). In the event that any of these side effects do occur, they may require medical attention.

Severity: Moderate

If any of the following side effects occur while taking penicillamine, check with your doctor or nurse as soon as possible:

More common:
  • Fever
  • joint pain
  • lesions on the face, neck, scalp, and/or trunk
  • skin rash, hives, or itching
  • swollen and/or painful glands
  • ulcers, sores, or white spots on lips or in mouth
Less common:
  • Bloody or cloudy urine
  • shortness of breath, troubled breathing, tightness in chest, or wheezing
  • sore throat and fever with or without chills
  • swelling of face, feet, or lower legs
  • unusual bleeding or bruising
  • unusual tiredness or weakness
  • weight gain
Rare
  • Abdominal or stomach pain (severe)
  • blisters on skin
  • bloody or black, tarry stools
  • chest pain
  • coughing or hoarseness
  • dark urine
  • difficulty in breathing, chewing, talking, or swallowing
  • eye pain, blurred or double vision, or any change in vision
  • general feeling of discomfort or illness or weakness
  • lower back or side pain
  • muscle weakness
  • painful or difficult urination
  • pale stools
  • pinpoint red spots on skin
  • redness, tenderness, itching, burning, or peeling of skin
  • red or irritated eyes
  • red, thick, or scaly skin
  • ringing or buzzing in the ears
  • spitting blood
  • yellow eyes or skin

Minor Side Effects

Some of the side effects that can occur with penicillamine may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:

More common:
  • Diarrhea
  • lessening or loss of sense of taste
  • loss of appetite
  • nausea or vomiting
  • stomach pain (mild)

For Healthcare Professionals

Applies to penicillamine: oral capsule, oral tablet

Nervous system

Very common (10% or more): Blunting, diminution, or total loss of taste (12%)
Frequency not reported: Headache, dizziness, deterioration of neurological symptoms of Wilson's disease (dystonia, rigidity, tremor, dysarthria) following introduction of therapy in patients treated for this condition (this may be a consequence of mobilization and redistribution of copper from the liver to the brain), arthralgia, tinnitus, peripheral sensory and motor neuropathies (including polyradiculoneuropathy, i.e., Guillain-Barre Syndrome)[Ref]

Gastrointestinal

Very common (10% or more): Epigastric pain (17%), nausea (17%), vomiting (17%), diarrhea (17%)
Rare (0.01% to 0.1%): Mouth ulceration, stomatitis, glossitis
Frequency not reported: Pancreatitis, reactivated peptic ulcer[Ref]

Hematologic

Common (1% to 10%): Thrombocytopenia, leukopenia
Frequency not reported: Neutropenia (usually reversible), agranulocytosis (sometimes fatal), aplastic anemia (sometimes fatal), hemolytic anemia, lymphadenopathy, thrombotic thrombocytopenic purpura, red cell aplasia, monocytosis, leukocytosis, eosinophilia, thrombocytosis[Ref]

Renal

Common (1% to 10%): Proteinuria
Rare (less than 0.1%): Hematuria, renal vasculitis
Frequency not reported: Nephrotic syndrome, glomerulonephritis, Goodpasture's syndrome[Ref]

Musculoskeletal

Rare (less than 0.1%): Polymyositis, dermatomyositis
Frequency not reported: Lupus erythematosus, myasthenia gravis, rheumatoid arthritis, septic arthritis (in patients with rheumatoid arthritis), muscular weakness[Ref]

Dermatologic

Common (1% to 10%): Rash (early and/or later in therapy), pruritus
Rare (less than 0.1%): Alopecia, pseudoxanthoma elasticum, elastosis perforans, skin laxity, lichen planus
Frequency not reported: Urticaria, epidermolysis bullosa, exfoliative dermatitis, dermopathy, dermatomyositis, pemphigus, Stevens-Johnson syndrome[Ref]

Respiratory

Rare (less than 0.1%): Bronchial asthma
Frequency not reported: Pulmonary hemorrhage, dyspnea, pleural effusion, alveolitis, pulmonary fibrosis, bronchiolitis, pneumonitis[Ref]

Other

Frequency not reported: Deafness, fever, the chelating action of the drug may cause increased excretion of other heavy metals (in addition to copper) such as zinc, mercury, and lead[Ref]

Genitourinary

Rare (less than 0.1%): Breast enlargement[Ref]

Hepatic

Rare (less than 0.1%): Intrahepatic cholestasis, toxic hepatitis
Frequency not reported: Cholestatic jaundice, hepatic dysfunction, pancreatitis, increased serum alkaline phosphatase, increased lactic dehydrogenase, positive cephalin flocculation test, positive thymol turbidity test[Ref]

Ocular

Frequency not reported: Abnormal vision, optic neuritis[Ref]

Cardiovascular

Rare (less than 0.1%): Thrombophlebitis[Ref]

Endocrine

Very rare (less than 0.01%): Thyroiditis[Ref]

General

Both the frequency and severity of many side effects are dose related and vary according to the disease being treated. Initiating therapy at lower doses and titrating up helps to attenuate some side effects.[Ref]

Hypersensitivity

Rare (less than 0.1%): Allergic reactions including hypersensitivity[Ref]

Psychiatric

Frequency not reported: Confusion[Ref]

References

1. "Product Information. Cuprimine (penicillamine)." Merck & Co, Inc, West Point, PA.

2. Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0

3. Cerner Multum, Inc. "Australian Product Information." O 0

Not all side effects for Depen may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.

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