Isoniazid
Central and peripheral nervous system: memory disorders, insomnia, mental disorders disorders, euphoria, peripheral neuritis, muscle twitching.
The cardiovascular system: pain in the heart.
Digestive system: medicinal hepatitis.
Dermatological reactions: itching, skin rash.
Sense organs: optic neuritis - blurred vision or loss of vision.
Reproductive system: gynecomastia, menorrhagia.
Allergic reactions.
Pyrazinamide
Central and peripheral nervous system: dizziness, headache, depression, increased excitability, sleep disorders, convulsions, hallucinations.
Hemopoietic system: thrombocytopenia, porphyria, hypercoagulation.
Digestive system: a sensation of metallic taste in the mouth, vomiting, diarrhea.
Musculoskeletal system: myalgia, arthralgia, rarely - gouty arthritis.
Dermatological reactions: acne, photosensitivity.
urinary system: interstitial nephritis.
Allergic reactions.
Lomefloxacin
Central and peripheral nervous system: memory disorders, insomnia, mental disorders disorders, euphoria, peripheral neuritis, muscle twitching.
Hemopoietic system: eosinophilia, anemia, pancytopenia, agranulocytosis, porphyria, hemorrhages.
The cardiovascular system: tachycardia, pain in the heart.
Digestive system: nausea, vomiting, diarrhea, hyperbilirubinemia, jaundice, hepatomegaly, dysbiosis, rarely - toxic hepatitis.
Musculoskeletal system: muscle weakness, myalgia, arthralgia, rupture of tendons, rhabdomyolysis.
Dermatological reactions: acne, Lyell's syndrome, urticaria, photosensitivity.
Sense organs: optic neuritis, decreased sense of smell, hearing, tactile and taste sensitivity.
urinary system: interstitial nephritis, dysuria, acute renal failure.
Reproductive system: dysmenorrhea.
Allergic reactions.
Ethambutol
Central and peripheral nervous system: confusion, headache, hallucinations, disorientation, peripheral neuropathy.
Digestive system: sensation of metallic taste in the mouth, anorexia, nausea, vomiting, gastralgia.
Dermatological reactions: dermatitis, rash.
Sense organs: retrobulbar neuritis with decreased visual acuity, narrowing of the visual fields, violation of color perception (red and green), central or peripheral scotoma.
Allergic reactions.
Pyridoxine
Central and peripheral nervous system: a feeling of constriction and compression of the distal parts of the limbs - a symptom of "gloves" and "stocking."
Digestive system: heartburn.
Allergic reactions.