Smoking after thrombosis injections (I took them as thrombosis prophylaxis after cruciate ligament surgery)?

When can I start smoking again? And yes, I know smoking is generally not good, but I want to avoid direct side effects with the heparin… (FYI, I'm 16, yes, I know it's not allowed, but I only smoke 2 or 3 cigarettes every now and then anyway.)

Does injecting heparin promote implantation?

Hello, I hope you can help me. I've had several ICSIs, but unfortunately, they were unsuccessful. Despite good embryos, I've had morulas and blastocysts implanted, but unfortunately, they haven't implanted. I've often heard that many women have injected heparin even though they didn't have a blood clotting disorder, and they still got pregnant. Now I'm…