A medicament based on antibodies contains an activated form of
monoclonal, polyclonal, or natural antibodies to
interferon in low or ultra-low doses prepared by multiple consecutive dilutions and
exposure to external factors, preferably in accordance with homeopathic technology. In order to obtain antibodies, human or
heterologous interferon alpha, beta, or gamma, including
recombinant interferon, is used; a mixture of various, mostly centimal, homeopathic dilutions being employed. A method of treating a
pathologic syndrome, whose formation is affected by
interferon, consists in the use of activated forms of antibodies to
interferon alpha, beta, or gamma in low or ultra-low doses obtained by multiple consecutive dilutions and
exposure to external factors.