Continuing from parts 1, 2, 3, and 4:
一周过去了但没有任何效果,我还是很胖。在做日常活动的过程中,我渐渐忘了那个神秘的医生和他的注射器。再一周过去了,我的行为几乎感觉不到任何变化,我还真想吃巧克力和其他的垃圾食品。其实当时那支注射器有意外甚至不易察觉的影响,不过到现在我还不知道如何清楚的解释这样的感觉。我想吃巧克时,身体似乎自动地反应,而连吃巧克力以前我都感觉到很满意。这是我现在的解释,可是肯定是不准确的。
Please critique my writing. New words for me are in links. I'm at an "almost mastered HSK4" level.
The narrative is from a person in the present (Zhou Ziwang 周子望) describing her unusual past.
I know I got 效果 wrong previously, but I think it's okay here. I know I'm bad at 了ing, but I don't see any problems here (which probably means there's many).