1. 2 grams is going to be a light to moderate trip, depends on your body weight.

2. Not too sure how being sick will affect your trip.

3. I usually grind them up and mix them in either ramen noodles or hot chocolate.

Pay close attention to your senses while tripping. Mushrooms can enhance your senses a lot. Try doing experiments with your perception of things. Most of all, stay happy and enjoy!