need some help test lines nt getting darker

[cara23]

Hi as above my lines are still v faint tested on thurs at 10 dpo bt v faint as expected but def bfp, tested yest at 11dpo same result so thought test today as been 48 hours n shd have doubled n still the same shouldn't it of gt darker? I'm scared its going to be chemical i had mc 8 weeks ago n wish I hadn't tested so early now n just don't no wat to do? Testing with ic and Tesco tests sensitive to 20 n 25 last time with my mc I had a good pos at 13dpo with ic but its nowhere near tht n 13 dpo is tomorrow any help?

 

[stuckinoki]

hCG only doubles every 48-72 hours, so it's completely possible to have 3 full days of testing with BFPs that don't seem to be getting any darker.

I wouldn't stress about it just yet, but if you're really worried you can always ask your doctor for a blood test to confirm your hCG levels.