Uy mama, ang abdominal pain + thinning cervix at 35 weeks ay kailangan talaga i-check ng doctor agad, hindi ito dapat i-monitor lang sa bahay, kasi may maraming possibilities at kailangan ng medical assessment para sure ka.
A few of us moms have had similar situations, at ang best advice namin is really to go back to your OB right away or even sa emergency if the pain gets worse or may spotting, walang "normal" standard dito kasi bawat cervix at bawat pregnancy ay iba. Your doctor gave you meds pero kung 2 weeks na at patuloy pa rin, that's a sign na kailangan ng follow-up, hindi lang waiting game para maabot ang 37 weeks. Kaya please don't delay, better safe than sorry with these things, lalo na malapit na ang delivery. Sending you strength, mama!