Medicines may be needed when symptoms of sinusitis are severe or do not improve. The goals of treatment with medicine are to: Treat the infection, which is usually caused by bacteria if your symptoms have lasted more than 7 to 10 days. Relieve pressure and pain caused by poor sinus drainage.
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4-Nitrophenol is used to manufacture drugs, fungicides, insecticides, and dyes and to darken leather. Acute (short-term) inhalation or ingestion of 4-nitrophenol in humans causes headaches, drowsiness, nausea, and cyanosis (blue color in lips, ears, and fingernails). Contact with eyes causes irritation in humans. No information is available on the chronic (long-term) effects of 4-nitrophenol in humans or animals from inhalation or oral exposure. No information is available on the reproductive, developmental, or carcinogenic effects of 4-nitrophenol in humans. EPA has not classified 4-nitrophenol for potential carcinogenicity.