Download Prevention

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