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Md. Masud Hassan Senior Lecturer Dept. Of Biology Sub:Biology Second Paper Chapter-9 Learning output After completing this lesson students should be able to… tell the definition of sexually transmitted diseases tell the names of the sexually transmitted diseases describe the treatment of these diseases. The diseases which transmitted by means of human sexual behaviour are called STD. Syphilis Treponema pallidum. (Bacteria) Symptoms of syphilis 1. First stage: Just one ulcer 100 days after infection, appear red dome, called chancre. First stage syphilis Second stage syphilis Round and red spots appear in chest, arm, leg, soles, palm, meningitis, headache, fatigue and mild fever, anemia and jaundice. Final stage syphilis Brain, heart, blood vessels, retina, nerves, eye damage. Prevention : Safe sex Regular STD check-up. Awareness Treament: Penicillin is very effective for all stages of syphilis. Neisseria gonorrhoeae (Bacteria ) Infection Mucus membrane of body, reproductive systemcervix, fallopian tubes, uterus, urethra, mouth, throats , eye and anus are infected, Symptoms In men: Greenish ,yellow, whitish discharge from the penis. Burning during urinating Burning in the throat Swollen testicle Swollen glands in the throats Symptoms In women: Greenish, yellow, whitish discharge from the vagina Pelvic pain. Burning during urinating. Conjunctivitis Swollen glands in throat Prevention: Use of condoms Awareness should be created. Treatment : 400mg cefixime single oral dose. 125mg of ceftriaxone a single IM dose. Human Immuno-deficiency Transmission Injection needle Sexual contaction Blood tranfussion Milk Blade in saloon Dental surgery Symptoms Fever continue for long time Decreases body weight. Enlarged of lymph nodes Pneumonia Brain infection Cancer of soft tissue Causes of death. Prevention Abstain from sex Have sex with single partner. Use of condom Do not share needle Careful in blood transfusion Do not shave in saloon with used blade. Awareness should be taken Treatment: Nucleoside reverse transcriptase inhibitors Protease inhibitor Highly active antiretroviral therapy (HAART) Group-A Group-B Make a list of causes of Syphilis Make a list of causes of AIDS. Whitish pus cells are discharged through the urine of Faruk. He feels burning sensation when he urinates . Doctor said , Faruk is suffering from a special disease. Doctor added that “ this type of another disease created a panic in the world.” a. b. c. d. What is STD? What is meant by HIV? Explain the preventive measures of disease of Faruk. Analyze the last statement of doctor. HOME WORK Write a short note on AIDS