The following adverse reactions have been observed in patients
receiving tetracyclines.
Body as a whole: Fever,
and discoloration of secretions.
Gastrointestinal:
Anorexia, nausea, vomiting, diarrhea, dyspepsia, stomatitis, glossitis,
dysphagia, enamel hypoplasia, enterocolitis, pseudomembranous colitis,
pancreatitis, inflammatory lesions (with monilial overgrowth) in the
oral and anogenital regions. These reactions have been caused by both
the oral and parenteral administration of tetracyclines.
Genitourinary:
Vulvovaginitis.
Hepatic toxicity:
Hyperbilirubinemia, hepatic cholestasis, increases in liver enzymes,
fatal hepatic failure, and jaundice. Hepatitis, including autoimmune
hepatitis, and liver failure have been reported (See
PRECAUTIONS).
Skin: Alopecia, erythema
nodosum, hyperpigmentation of nails, pruritus, toxic epidermal
necrolysis, and vasculitis, maculopapular and erythematous rashes.
Exfoliative dermatitis has been reported. Fixed drug eruptions have been
reported. Lesions occurring on the glans penis have caused balanitis.
Erythema multiforme and Stevens-Johnson syndrome have been reported.
Photosensitivity is discussed above (See
WARNINGS). Pigmentation of the skin and mucous membranes has been
reported.
Local Reactions: Injection
site erythema and injection site pain.
Respiratory: Cough,
dyspnea, bronchospasm, exacerbation of asthma, and pneumonitis.
Renal toxicity:
Interstitial nephritis. Elevations in BUN have been reported and are
apparently dose related (See
WARNINGS). Acute renal failure has been reported.
Musculoskeletal:
Arthralgia, arthritis, bone discoloration, myalgia, joint stiffness, and
joint swelling.
Hypersensitivity
reactions: Urticaria, angioneurotic edema, polyarthralgia,
anaphylaxis/anaphylactoid reaction (including shock and fatalities),
anaphylactoid purpura, myocarditis, pericarditis, exacerbation of
systemic lupus erythematosus, and pulmonary infiltrates with
eosinophilia have been reported. A lupus-like syndrome and serum
sickness-like reactions also have been reported.
Blood: Agranulocytosis,
hemolytic anemia, thrombocytopenia, leukopenia, neutropenia,
pancytopenia, and eosinophilia have been reported.
Central Nervous System:
Convulsions, dizziness, hypesthesia, paresthesia, sedation, and vertigo.
Pseudotumor cerebri (benign intracranial hypertension) in adults and
bulging fontanels in infants (See
PRECAUTIONS - General). Headache has also been reported.
Other: Thyroid cancer has
been reported in the post-marketing setting in association with
minocycline products. When minocycline therapy is given over
prolonged periods, monitoring for signs of thyroid cancer should be
considered. When given over prolonged periods, tetracyclines have been
reported to produce brown-black microscopic discoloration of the thyroid
gland. Cases of abnormal thyroid function have been reported.
Tooth discoloration in pediatric patients less than
8 years of age (See
WARNINGS) and in adults has been reported.
Oral cavity discoloration (including tongue, lip, and gum) have
been reported.
Tinnitus and decreased hearing have been reported in patients on
MINOCIN
® (minocycline for injection).
The following syndromes have been reported. In some cases
involving these syndromes, death has been reported. As with other
serious adverse reactions, if any of these syndromes are recognized, the
drug should be discontinued immediately:
Hypersensitivity syndrome consisting of cutaneous reaction (such
as rash or exfoliative dermatitis), eosinophilia, and one or more of the
following: hepatitis, pneumonitis, nephritis, myocarditis, and
pericarditis. Fever and lymphadenopathy may be present.
Lupus-like syndrome consisting of positive antinuclear antibody;
arthralgia, arthritis, joint stiffness, or joint swelling; and one or
more of the following: fever, myalgia, hepatitis, rash, and vasculitis.
Serum sickness-like syndrome consisting of fever; urticaria or
rash; and arthralgia, arthritis, joint stiffness, or joint swelling.
Eosinophilia may be present.
MINOCIN
® (minocycline) for Injection
contains magnesium sulfate heptahydrate (See
DESCRIPTION). Adverse effects that may be associated with magnesium
intoxication include flushing, sweating, hypotension, depressed
reflexes, flaccid paralysis, hypothermia, circulatory collapse, cardiac
and CNS depression proceeding to respiratory paralysis (See
PRECAUTIONS).