Treatment DRUGS

 

CATEGORIES

 
WARNING

Before using any medicines you should consult your GP first. You should never use any medicines unless they have been prescribed for you personally by your doctor or other qualified medical practitioner - DO NOT use other people's medicines. Your GP or Pharmacist  should also be told what other medicines you are taking before asking for any new treatments. Consult with your GP before asking him/her to prescribe anything for you explaining what use and what condition you require the medicine for. If your GP requires further information about the treatments described below please refer him/her to this web page, so that an informed professional decision can be made by him/her before any medicine is prescribed.

 
 

Drug Category: Corticosteroids

These agents modify the body's immune response to diverse stimuli and therefore have anti-inflammatory properties. In addition, they cause profound and varied metabolic effects. Corticosteroids are immunosuppressive and affect the replication, movement, and activity of virtually all cells involved with inflammation.


Drug Name

Prednisone (Deltasone, Meticorten, Orasone, Sterapred)

Description

Immunosuppressant for treatment of autoimmune disorders. May decrease inflammation by reversing increased capillary permeability and suppressing PMN activity. Stabilizes lysosomal membranes and suppresses lymphocytes and antibody production.

Adult Dose

0.05-2 mg/kg/d PO divided bid/qid; not to exceed 80 mg/d; taper as condition improves; single morning dose is safer for long-term use, but divided doses have more anti-inflammatory effect

Pediatric Dose

4-5 mg/m2/d PO; alternatively, 0.05-2 mg/kg PO divided bid/qid; if used > 3 wk, taper over 2 wk as symptoms resolve

Contraindications

Documented hypersensitivity; viral infection, peptic ulcer disease, hepatic dysfunction, connective tissue infections, and fungal or tubercular skin infections

Interactions

Coadministration with estrogens may decrease clearance; when used with digoxin, digitalis toxicity secondary to hypokalemia may increase; phenobarbital, phenytoin, and rifampin may increase metabolism of glucocorticoids (consider increasing maintenance dose); monitor for hypokalemia with coadministration of diuretics

Pregnancy

C - Safety for use during pregnancy has not been established.

Precautions

Abrupt discontinuation may cause adrenal crisis; hyperglycemia, edema, osteonecrosis, myopathy, peptic ulcer disease, hypokalemia, osteoporosis, euphoria, psychosis, myasthenia gravis, growth suppression, and infections may occur

 

Drug Name

Hydrocortisone (Solu-Cortef)

Description

Decreases inflammation by suppressing migration of PMN leukocytes and reversing increased capillary permeability.

Adult Dose

15-240 mg IV/IM q12h

Pediatric Dose

1-5 mg/kg/d or 75-300 mg/m2/d PO divided q12-24h

Contraindications

Documented hypersensitivity; viral, fungal, or tubercular skin infections

Interactions

Clearance may decrease with estrogens; may increase digitalis toxicity secondary to hypokalemia

Pregnancy

C - Safety for use during pregnancy has not been established.

Precautions

Caution in hyperthyroidism, osteoporosis, peptic ulcer, cirrhosis, nonspecific ulcerative colitis, diabetes, and myasthenia gravis

 

Drug Category: Nonsteroidal anti-inflammatory drugs

Although most NSAIDs are used primarily for their anti-inflammatory effects, they are effective analgesics and used to treat mild to moderate pain.


Drug Name

Ibuprofen (Ibuprin, Advil, Motrin)

Description

DOC for mild to moderate pain. Inhibits inflammatory reactions and pain by decreasing prostaglandin synthesis.

Adult Dose

400 mg PO q4-6h, 600 mg q6h, or 800 mg PO q8h while symptoms persist; not to exceed 3.2 g/d

Pediatric Dose

6 months to 12 years: 4-10 mg/kg/dose PO tid/qid
>12 years: Administer as in adults

Contraindications

Documented hypersensitivity; avoid in peptic ulcer disease, recent GI bleeding or perforation, renal insufficiency, and high risk of bleeding

Interactions

May decrease effects of loop diuretics with coadministration; coadministration with anticoagulants may increase PT (monitor and watch for signs of bleeding); may increase serum lithium levels and risk of methotrexate toxicity; probenecid may increase toxicity of NSAIDs

Pregnancy

B - Usually safe but benefits must outweigh the risks.

Precautions

Category D in third trimester of pregnancy; caution in congestive heart failure, hypertension, and decreased renal and hepatic function; caution in coagulation abnormalities or during anticoagulant therapy

 

Drug Category: Antibiotics

May be immunomodulatory.


Drug Name

Tetracycline (Sumycin)

Description

Inhibits bacterial protein synthesis by binding with 30S and possibly 50S ribosomal subunit(s). Has anti-inflammatory activity.

Adult Dose

Dissolve the contents of a 250-mg cap in 5 mL water or flavoured syrup and hold solution in mouth for 2 min before swallowing; repeat qid

Pediatric Dose

<8 years: Not recommended
>8 years: 25-50 mg/kg/d (10-20 mg/lb) PO qid

Contraindications

Documented hypersensitivity; severe hepatic dysfunction

Interactions

Bioavailability decreases with antacids containing aluminum, calcium, magnesium, iron, or bismuth subsalicylate; can decrease effects of oral contraceptives, causing breakthrough bleeding and increased risk of pregnancy; can increase hypoprothrombinemic effects of anticoagulants

Pregnancy

D - Unsafe in pregnancy

Precautions

Photosensitivity may occur with prolonged exposure to sunlight or tanning equipment; reduce dose in renal impairment; consider drug serum level determinations in prolonged therapy; use during tooth development (last half of pregnancy through age 8 y) can cause permanent discoloration of teeth; Fanconilike syndrome may occur with outdated tetracyclines

 

Drug Category: Antiulcer agents

Topical treatment for aphthae.


Drug Name

Amlexanox (Aphthasol)

Description

Paste at 5% concentration. Topical mucosal anti-inflammatory agent. Exact mechanism of action remains unknown. Begin treatment as soon as patient notices symptoms.

Adult Dose

Apply topically to each mouth ulcer qid

Pediatric Dose

Not established

Contraindications

Documented hypersensitivity

Interactions

None reported

Pregnancy

C - Safety for use during pregnancy has not been established.

Precautions

No serious reactions have been reported; less serious adverse effects of burning, transient pain, and contact dermatitis/mucositis have been reported

 

Drug Name

Sucralfate (Carafate, Sulcrate)

Description

Forms viscous adhesive substance that protects GI lining against pepsin, peptic acid, and bile salts. Use for short-term management of ulcers.

Adult Dose

1 g PO qid

Pediatric Dose

Not established; suggested dose, 40-80 mg/kg/d PO divided q6h

Contraindications

Documented hypersensitivity

Interactions

May decrease effects of ketoconazole, ciprofloxacin, tetracycline, phenytoin, warfarin, quinidine, theophylline, and norfloxacin

Pregnancy

B - Usually safe but benefits must outweigh the risks.

Precautions

Caution in renal failure and conditions that impair excretion of absorbed aluminum

 

Drug Category: Immunosuppressive agents

Indicated to treat autoimmune diseases.

Drug Name

Azathioprine (Imuran)

Description

Antagonizes purine metabolism and inhibits synthesis of DNA, RNA, and proteins. May decrease proliferation of immune cells, which results in lower autoimmune activity.

Adult Dose

1 mg/kg/d PO for 6-8 wk; increase by 0.5 mg/kg q4wk until response or dose reaches 2.5 mg/kg/d

Pediatric Dose

Initial dose: 2-5 mg/kg/d PO/IV
Maintenance dose: 1-2 mg/kg/d PO/IV

Contraindications

Documented hypersensitivity, deficiency of thiopurine methyltransferase

Interactions

Toxicity increases with allopurinol; concurrent use with ACE inhibitors may induce severe leukopenia; may increase levels of methotrexate metabolites and decrease effects of anticoagulants, neuromuscular blockers, and cyclosporine

Pregnancy

D - Unsafe in pregnancy

Precautions

Increases risk of neoplasia; caution in liver disease and renal impairment; hematologic toxicities may occur; monitor liver and hematologic laboratory values periodically; evaluate thiopurine methyltransferase levels prior to initiating therapy

 

Drug Name

Chlorambucil (Leukeran)

Description

Alkylates and cross-links strands of DNA, inhibiting DNA replication and RNA transcription.

Adult Dose

0.1-0.2 mg/kg/d PO or 3-6 mg/m2/d PO for 3-6 wk; adjust dose depending on blood counts

Pediatric Dose

0.1-0.2 mg/kg/d PO for 5-15 wk

Contraindications

Documented hypersensitivity; previous resistance to this medication

Interactions

None reported

Pregnancy

D - Unsafe in pregnancy

Precautions

Caution in seizure disorders and bone marrow suppression

 

Drug Name

Tacrolimus (Prograf, Tacrine, FK506)

Description

Suppresses humoral immunity (T lymphocyte) activity.

Adult Dose

0.05 mg/kg/d IV or 0.15-0.3 mg/kg/d PO divided bid

Pediatric Dose

0.1 mg/kg/d IV or 0.3 mg/kg/d PO

Contraindications

Documented hypersensitivity

Interactions

Levels may increase with diltiazem, nicardipine, clotrimazole, verapamil, erythromycin, ketoconazole, itraconazole, fluconazole, bromocriptine, grapefruit juice, metoclopramide, methylprednisolone, danazol, cyclosporine, cimetidine, or clarithromycin; levels may decrease with rifabutin, rifampin, phenobarbital, phenytoin, or carbamazepine

Pregnancy

B - Usually safe but benefits must outweigh the risks.

Precautions

Do not administer simultaneously with cyclosporine; tonic clonic seizures may occur

 

Drug Name

Cyclosporine (Sandimmune, Neoral)

Description

Cyclic polypeptide that suppresses some humoral immunity and, to a greater extent, cell-mediated immune reactions such as delayed hypersensitivity, allograft rejection, experimental allergic encephalomyelitis, and graft versus host disease for a variety of organs. For children and adults, base dosing on ideal body weight.

Adult Dose

2-10 mg/kg/d IV divided q8-12h

Pediatric Dose

Administer as in adults

Contraindications

Documented hypersensitivity; uncontrolled hypertension or malignancies; do not administer concomitantly with PUVA or UVB radiation in psoriasis because may increase risk of cancer

Interactions

Carbamazepine, phenytoin, isoniazid, rifampin, and phenobarbital may decrease concentrations; azithromycin, itraconazole, nicardipine, ketoconazole, fluconazole, erythromycin, verapamil, grapefruit juice, diltiazem, aminoglycosides, acyclovir, amphotericin B, and clarithromycin may increase toxicity; acute renal failure, rhabdomyolysis, myositis, and myalgias increase when taken concurrently with lovastatin

Pregnancy

C - Safety for use during pregnancy has not been established.
 

Precautions

Evaluate renal and liver function often by measuring BUN, serum creatinine, serum bilirubin, and liver enzymes; may increase risk of infection and lymphoma; reserve IV use only for those who cannot take PO; monitor blood pressure

 

Drug Category: Immunomodulators

Anti-inflammatory agents that modulate the immune system through a variety of mechanisms.

Drug Name

Thalidomide (Thalomid)

Description

Immunomodulatory agent that may suppress excessive production of TNF-alpha and may down-regulate selected cell-surface adhesion molecules involved in leukocyte migration.

Adult Dose

100-300 mg/d PO qd with water, preferably hs and at least 1 h pc
<50 kg (110 lb): Start at low end of dose regimen

Pediatric Dose

Not established

Contraindications

Documented hypersensitivity

Interactions

May increase sedation of alcohol, barbiturates, chlorpromazine, and reserpine; due to teratogenic effects, women must use 2 additional methods of contraception or abstain from intercourse

Pregnancy

X - Contraindicated in pregnancy

Precautions

Perform pregnancy test within 24-h period prior to initiating therapy (weekly during the first month, followed by monthly tests with regular menstrual cycles or q2wk with irregular menstrual cycles); bradycardia may occur; use protective measures (eg, sunscreens, protective clothing) against exposure to sunlight or UV light (eg, tanning beds); prescribing physician must enter STEPS program established by manufacturer

 

Drug Name

Infliximab (Remicade)

Description

Neutralizes cytokine TNF-alpha and inhibits its binding to TNF-alpha receptor. Mix in 250 mL NS for infusion over 2 h. Must use with low protein-binding filter (>1.2 µm) Has been used off label for treating BD.

Adult Dose

5-10 mg/kg IV infusion at 0, 2, and 6 wk as induction regimen; then, 5 mg/kg q8wk for maintenance IV infusion must be administered over at least 2 h; must use infusion set with inline, sterile, nonpyrogenic, low protein-binding filter (>1.2 µm); regimen approved for psoriatic arthritis; case reports describe slightly different intervals; one reported administration day 1, day 30, and then every 8 wk for total of 20 mo and 16 mo of continuous treatment in 2 different patients

Pediatric Dose

Not available

Contraindications

Documented hypersensitivity

Interactions

None reported

Pregnancy

B - Usually safe but benefits must outweigh the risks.
 

Precautions

TNF-alpha modulates cellular immune responses; anti-TNF therapies (eg, infliximab) may adversely affect normal immune responses and allow development of superinfections; more cases of lymphoma were observed in TNF alpha-blockers compared with control groups; may increase risk of reactivation of tuberculosis in patients with particular granulomatous infections; may worsen congestive heart failure; demyelination has been reported with TNF-alpha inhibitors

 

Drug Name

Etanercept (Enbrel)

Description

Soluble p75 TNF receptor fusion protein (sTNFR-Ig). Inhibits TNF binding to cell surface receptors, which, in turn, decreases inflammatory and immune responses. Off label use for BD.

Adult Dose

25 mg SC 2 times/wk or 50 mg SC 2 times/wk for 3 mo; then maintenance dose of 50 mg/wk (administration is for psoriatic arthritis)

Pediatric Dose

0.8 mg/kg SC; maximum single dose 25 mg

Contraindications

Documented hypersensitivity, sepsis, concurrent live vaccination.

Interactions

None reported

Pregnancy

B - Usually safe but benefits must outweigh the risks.

Precautions

Serious infections may develop, in which case therapy should be discontinued; possible adverse effects include injection site pain, redness, swelling, and headaches; rare cases of lupuslike symptoms and heart failure have been reported (discontinue treatment if symptoms develop); in some clinical trials, increased incidence of lymphomas, other malignancies, and demyelinating disorders has been reported