what should i do because when i starting using...

Dear Customer
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What is the possible cause of your medical condition ?
using deposhots may cause abnormal hormonal balance which may stop or delay your period , But its a treatable medical condition 
What to do next ?
1. consult GYN doctor to do the needed routine medical test and determine the treatment pathways ( if needed ) 
2.  in case of hormonal changes , doctor may prescribe medication to correct hormones imbalance such as duphaston , which you should take a pill every 12 hours for 5 days  
3. in case of thriod hormone abnormalties ( usually accompanied with other symtpoms ) , doctor will prescribe medication such as Levothyroxine
4. in case of other chronic disease such as ovarian cyst ( PCOS ) or other disease , doctor may need addvanced examnation to determine the causes and treatment pathway 
Needed medical examnation :
1. physical examnation 
2. Pregnancy test 
3. vaginal culture and urine test
4. productive system ultra sound 
5. hormone levels including productive system hormones and thyroid hormones 
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Kind Regards