I can understand this situation because I also faced this. I also tried to contact them but they didn't respond. Nor they were replying to my emails. These days, infertility problem is increasing all over the world and many couples are facing this major problem in life. The time is changed now and most of people are living unhealthy and inactive life schedule these days. In past times, our elders were living healthy and active lifestyle and they were too strong to face this happiness easily. Time is changed now and now most people are very busy and they have various kinds of stress on the mind. There can be many causes for infertility problem and these days stress and unhealthy lifestyle on and causes of this issue. In such conditions, it is never a good option to give up and you should always keep trying to find good results. Your body will always need time to recover from such alcohol damage so you should wait for right time. I will suggest you switch to Healthy lifestyle and I will suggest you add some good nutrition and regular exercise in your routine. It can be really helpful to live healthy and active Lifestyle when you are trying to conceive. It is also important to get rid of any kind of mental stress. Meditation can be very helpful to get rid of any kind of mental stress. It is a good thing that you realized your mistake and now you want to find a solution to it. I will suggest you be positive and hopeful to get such happiness in your life. At right time, you will be able to get such happiness and will be blessed with a baby.