Piroxicam (When ATH M01AC01)

When ATH:
M01AC01

Characteristic.

White or white with a slightly yellowish white crystalline powder. Soluble in chloroform (1:100), in warmed ethanol and methanol (1:1000), difficult to dissolve in water.

Pharmacological action.
Anti-inflammatory, analgesic, pyretic, antiagregatine.

Application.

Inflammatory and degenerative diseases of joints and spine, accompanied by pain syndrome, incl. rheumatoid arthritis, rheumatism, ankylosing spondylitis (ankylosing spondylitis), osteoarthritis, juvenile chronic arthritis, Tendinitis, tendinitis, plechekistevoy syndrome, frozen shoulder, acute attack of gout; pain of various origins: neuralgia, myalgia, primary dysmenorrhea, pain postoperative and posttraumatic, incl. sports injuries (injury, dislocation, tension), pain and swelling in joints, tendons and muscles, due to overexertion and others.; acute infectious and inflammatory diseases of the upper respiratory tract.

Contraindications.

Hypersensitivity, incl. to other NSAIDs, erosive and ulcerative lesions of the gastrointestinal tract (in the acute phase), «Aspirinovaya» asthma, expressed human liver and / or kidney, gyemorragichyeskii diatyez, changes in the blood picture of unknown origin (incl. history), inflammatory changes or bleeding in the rectum and anus, incl. proctitis (when using suppositories); pregnancy, lactation, Children and Youth age (injection - up 18 years; gel, ointment, suppozytoryy - to 14 years).

Restrictions apply.

Erosive and ulcerative lesions of the gastrointestinal tract in history, bronchial asthma, allergic diseases, heart failure and other diseases, accompanied by edema, arterial hypertension.

Pregnancy and breast-feeding.

Contraindicated in pregnancy.

Category actions result in FDA - C. (The study of reproduction in animals has revealed adverse effects on the fetus, and adequate and well-controlled studies in pregnant women have not held, However, the potential benefits, associated with drugs in pregnant, may justify its use, in spite of the possible risk.)

At the time of treatment should stop breastfeeding.

Side effects.

From the nervous system and sensory organs: dizziness, headache, irritability, drowsiness or insomnia, weakness, depression, hallucinations, noise in ears, blurred vision, eye irritation.

Cardio-vascular system and blood (hematopoiesis, hemostasis): increase or decrease in blood pressure, heartbeat, anemia, thrombocytopenia, leukopenia, eozinofilija, reduction of hemoglobin and hematocrit, gemorragii.

From the digestive tract: dry mouth, stomatitis, irritation of the gastrointestinal tract, nausea, belching, anorexia, diarrhea or constipation, flatulence, krovotochivosty right, epigastric pain, erosive and ulcerative lesions of the gastrointestinal tract and the occurrence of bleeding, abnormal liver function (increase in liver transaminases).

With the genitourinary system: renal failure, acute interstitial nephritis.

Other: allergic reactions (itch, erythema; swelling, incl. person, hands; Stevens-Johnson syndrome, Lyell's syndrome, very rarely - anaphylactic reactions, bronchospasm, photosensitivity, rash), swelling (mainly the lower extremities in patients with impaired cardiac function), Sweating, increase of urea, hyperkalemia, Hypo- or hyperglycemia, increase or decrease in body weight.

Local reactions: irritation of the mucous membrane of the rectum, tenesmus, pain and unpleasant feeling of heaviness in the anal area (suppozitorii); when applied to the skin - irritation, incl. itch, redness, rash, burning (prolonged use).

Cooperation.

Displace from its association with blood proteins other drugs. Decreases effectiveness of antihypertensive drugs. Compared to other NSAIDs and corticosteroids increases the risk ultserogennogo. It increases the risk of hyperkalemia in combination with potassium-sparing diuretics and other potassium-containing drugs. Increasing the concentration of phenytoin and lithium in the blood. Anticoagulants increase bleeding risk. Acetylsalicylic acid reduces the concentration of piroxicam in the blood to 80% source.

Overdose.

Symptoms: drowsiness, blurred vision, at very high doses - unconsciousness, coma.

Treatment: gastric lavage, administration of activated charcoal, Antacids (to reduce the suction), simptomaticheskaya therapy.

Dosing and Administration.

Inside, during or immediately after a meal. Inflammatory and degenerative-dystrophic diseases of joints: 20 mg 1 once a day (from 10 mg 1 once a day before 30 mg / day in 1-2 reception). Rheumatoid arthritis and rheumatism active phase: 40 mg / day in divided doses for 1-2 2 days, maintenance dose - 20 mg / day. Acute gout attack: 40 mg 1 once a day for 2 days, then 20 mg 2 times a day for 4-6 days. Post-operative and post-traumatic pain: 20 mg 1 once a day (if necessary - 40 mg / day in 1-2 reception).

The maximum daily dose for adults - 40 mg.

/ M: 1 once a day, when expressed pain syndrome - 40 mg, with moderate pain syndrome - 20 mg, The maximum daily dose - 40 mg. The injection is carried out in 1-2 days, After arresting the acute stage of the transition process, possibly, maintenance therapy with other medicinal forms (tablets, capsules, etc.).

Rectal: 10-40 mg 1-2 times a day, the maximum daily dose for adults - 40 mg.

Outwardly: gel or ointment applied to the skin in the painful area and rubbed 3-4 times per day, duration of therapy depends on the severity of the disease and the nature of the damage.

Precautions.

Before applying, incl. local, patients with bronchial asthma, allergic rhinitis, with polyps of the nasal mucosa, chronic obstructive airways disease should consult a doctor. In the period of treatment is necessary to control the cellular composition of the blood, renal and hepatic function.

During the period of treatment can not drink alcoholic beverages.

Avoid contact with the gel or ointment on the mucous membranes, in the eyes, open wounds, etc..

Cooperation

Active substanceDescription of interaction
AmiodaroneFKV. FMR. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), thus increasing the efficiency and risk of toxic manifestations.
AmitriptylineFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), at the same time can increase the efficiency and risk of toxic manifestations.
Acetylsalicylic acidFKV. FMR: synergism. Decreases (on 20%) concentration in the blood. The combined use may exacerbate bleeding or lead to weakening renal functions.
WarfarinFMR: synergism. Against the backdrop of increased effect of piroxicam, It increases the risk of bleeding (particularly in the gastrointestinal tract).
GidroxlorotiazidFMR: antagonizm. Against the background of piroxicam reduced natriuretic effect; with a joint appointment is necessary to monitor renal function.
GlipizideFMR: synergism. Against the background of enhanced effect of piroxicam.
Dalteparin sodiumFMR: synergism. Against the background of enhanced effect of piroxicam, increased risk of bleeding complications; joint application requires caution.
DiazepamFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), may increase the risk of toxic effects.
DiclofenacFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
Diclofenac potassiumFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
DipiridamolFKV. FMR: synergism. Strengthens (mutually) antiplatelet effect. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins), It increases the risk of side effects.
IbuprofenFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
ImipramineFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (displaced from its association with proteins), at the same time can increase the efficiency and risk of toxic manifestations.
IndomethacinFMR. Increases (mutually) the likelihood of toxic effects on the gastrointestinal tract; concomitant use is not recommended.
CaptoprilFMR. Against the background of piroxicam attenuated the hypotensive effect (consequently inhibiting prostaglandins decreases renal blood flow and renal retention of sodium and fluids); concomitant use may increase the risk of renal impairment, especially in patients with hypovolemia.
KetoprofenFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
KetorolacFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
KlozapynFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), can amplify the effect and increase the risk of side effects.
ClomipramineFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (displaced from its association with proteins), at the same time can increase the efficiency and risk of toxic manifestations.
LisinoprilFMR. Against the background of piroxicam attenuated the hypotensive effect (consequently inhibiting prostaglandins decreases renal blood flow and renal retention of sodium and fluids); concomitant use may increase the risk of renal impairment, especially in patients with hypovolemia.
Lithium carbonateFKV. FMR. Against the background of increasing piroxicam equilibrium level in plasma and increased risk of toxicity.
MethotrexateFKV. Against the background of piroxicam are amplified and sustained release effect, incl. toxic.
MidazolamFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins) and accelerating the development effect.
MoexiprilFMR. Against the background of piroxicam attenuated the hypotensive effect (consequently inhibiting prostaglandins decreases renal blood flow and renal retention of sodium and fluids); concomitant use may increase the risk of renal impairment, especially in patients with hypovolemia.
NaproxenFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
OxazepamFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), can increase therapeutic effect and the risk of side.
OfloxacinFMR: synergism. Against the background of increased risk of piroxicam excitation of the central nervous system and seizures.
PerindoprilFMR: antagonizm. Against the background of piroxicam weakened antihypertensive effect.
PropranololFKV. FMR: antagonizm. Against the background of piroxicam attenuated the hypotensive effect, although it increases the concentration of the free fraction in plasma (It is displaced from its association with proteins).
RamiprilFMR. Increases (mutually) risk of renal failure and hyperkalemia. Against the background of reduced hypotensive effect of piroxicam.
RepaglinideFMR: synergism. Against the background of enhanced effect of piroxicam.
SpiraprilFMR: antagonizm. Against the background of piroxicam weakened antihypertensive effect.
TiclopidineFMR: synergism. Strengthens (mutually) antiplatelet effect.
TimololFMR: antagonizm. Against the background of piroxicam attenuated the hypotensive effect.
TrandolaprilFMR: antagonizm. Against the background of piroxicam weakened antihypertensive effect.
PhenylbutazoneFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
PhenytoinFKV. On the background of piroxicam concentration increases in blood.
FlurbyprofenFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
FosinoprilFMR. Against the background of piroxicam attenuated the hypotensive effect (consequently inhibiting prostaglandins decreases renal blood flow and renal retention of sodium and fluids); concomitant use may increase the risk of renal impairment, especially in patients with hypovolemia.
FurosemidFMR: antagonizm. Against the background of piroxicam weakened therapeutic and adverse effects are amplified: increases in blood urea nitrogen, serum creatinine, can decrease potassium excretion, weight increase.
XlordiazepoksidFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), can increase therapeutic effect and the risk of side.
ChlorpromazineFKV. Against the backdrop of increasing the concentration of piroxicam free fraction in plasma (It is displaced from its association with proteins), can amplify the effect and increase the risk of side effects.
CelecoxibFKV. Against the backdrop of increasing the concentration of piroxicam free fraction of blood (It is displaced from its association with proteins).
CyclosporineFMR. Against the background of piroxicam increased risk of renal dysfunction; requires monitoring serum creatinine.
EnalaprilFMR: antagonizm. Against the background of piroxicam attenuated the hypotensive effect (consequently inhibiting prostaglandins decreases renal blood flow and renal retention of sodium and fluids); concomitant use may increase the risk of renal impairment, especially in patients with hypovolemia.
EnalaprilatFMR: antagonizm. Against the background of reduced hypotensive effect of piroxicam; concomitant use increases the risk of renal failure.
Ethacrynic acidFMR: antagonizm. Against the background of piroxicam reduced diuretic, natriuretic and hypotensive effects.

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