Sorry Sunray, but you are mis-informed. I have never cast bullets in my life. As for reloading, I've been reloading since 1986, since then I've had 3 bad bouts of elevated blood lead levels. In each case the Base Medical Officer restricted(read that disallowed) my shooting for a 6 month period while the blood lead level returned to normal. Some people have considered wearing mask while shooting indoors, if so go to a certified safety supply store and purchase a mask that is rated as effective in stopping lead airborne contaminent. Most lead on indoor ranges is made airborne by your feet as you walk down the indoor range. While I was in the service, part of retaining my RSO qualification for indoor ranges was that I had to get a blood test every 6 months.
Elevated blood lead levels are nothing to f*ck around with they can cause serious damage to your body. Loss of co-ordination, loss of memory, mood swings, etc. It can really screw relationships up badly. Since I retired I only shoot outdoors which helps minimize airborne lead contaminent. A PMed tech I used to shoot with also let me in on a secret, during the reloading process on a single stage press, you can handle a single round 5-6 times. Your skin absorbs a lot of lead this way. When reloading I now wear latex surgical gloves and since they are cheap, use them in bulk. 4 boxes of 50 gloves each for $13.00 at Superstore. This way the only time my hands actually touch lead is when I load and fire the firearm. I shot IPSC for 10 years and Cowboy action now for another 11 years and I am a high volume shooter!