Hello,Last week I had sex with a lady and the...

Dear Customer
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does your situation may lead to get an STD  ( sexual transmitted disease ) :

you may not have any STD even if the sex worker have one  , because its not always transmittied even if you have unprotected sex 

is one pill of Atripla is enough to protect you from STD :

Atripla is an antiviral medication , you doctor prescribed it as a prophylaxis from AIDS infection , but you unlikely to get AIDS and we advise you to continue using this medication till finishing the course 

what are the signs and symptoms of STD infections :

1. skin reactions such as reddness or irritation or itching especially around the private area
2. pain during sexual intercourse , urinating 
3. penis discharge 
4. semen color or shape changes 
5. fever
6. flu-like symptoms 

general advices :

1. pay attention to your personal hygine 
2. avoid multi-partners sexual relationships , and use condom and safe sex tools always 
3. if the symptoms presist or any STD infections appeared , visit dermatologist as soon as possible to do the needed medical examnations and dertmine the treatment pathway if needed 

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Kind Regards