The probability of bacterial endocarditis from bad gear is more likely than myocarditis. Although, there are case reports of myocarditis from AAS.
Medscape: Medscape Access
Causes of myocarditis include the following:
Viral - Enterovirus,[8] coxsackie B, adenovirus, influenza, cytomegalovirus, poliomyelitis, Epstein-Barr virus, HIV-1, viral hepatitis, mumps, rubeola, varicella, variola/vaccinia, arbovirus, respiratory syncytial virus, herpes simplex virus, yellow fever virus, rabies, parvovirus
Rickettsial - Scrub typhus, Rocky Mountain spotted fever, Q fever
Bacterial - Diphtheria, tuberculosis, streptococci, meningococci, brucellosis, clostridia, staphylococci, melioidosis, Mycoplasma pneumoniae, psittacosis
Spirochetal - Syphilis, leptospirosis/Weil disease, relapsing fever/Borrelia, Lyme disease
Fungal - Candidiasis, aspergillosis, cryptococcosis, histoplasmosis, actinomycosis, blastomycosis, coccidioidomycosis, mucormycosis
Protozoal - Chagas disease, toxoplasmosis, trypanosomiasis, malaria, leishmaniasis, balantidiasis, sarcosporidiosis
Helminthic - Trichinosis, echinococcosis, schistosomiasis, heterophyiasis, cysticercosis, visceral larva migrans, filariasis
Bites/stings - Scorpion venom, snake venom, black widow spider venom, wasp venom, tick paralysis
Drugs (usually causing hypersensitivity myocarditis)
Chemotherapeutic drugs - Doxorubicin and anthracyclines, streptomycin, cyclophosphamide, interleukin-2, anti-HER-2 receptor antibody/Herceptin
Antibiotics - Penicillin, chloramphenicol, sulfonamides
Antihypertensive drugs - Methyldopa, spironolactone
Antiseizure drugs - Phenytoin, carbamazepine
Amphetamines, cocaine, catecholamines
Chemicals - Hydrocarbons, carbon monoxide, arsenic, lead, phosphorus, mercury, cobalt
Physical agents (radiation, heatstroke, hypothermia)
Acute rheumatic fever
Systemic inflammatory disease - Giant cell myocarditis, sarcoidosis, Kawasaki disease, Crohn disease, systemic lupus erythematosus, ulcerative colitis, Wegener granulomatosis, thyrotoxicosis, scleroderma, rheumatoid arthritis
Peripartum cardiomyopathy
Posttransplant cellular rejection
Can gh or juice cause this myoinfection or whatever its called i wrote on the first page