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Dear Dr. Roach: Sixty years ago, I married into a family that included a female doctor in the generation before mine.

Dear Dr. Roach: I鈥檓 not able to get any straight answers from the doctors about a serious issue my husband is having. He was diagnosed in August 2019 with bladder cancer.

Dear Dr. Roach: I am a 66-year-old man. I take medicine for blood pressure, atrial fibrillation and asthma. Three of my medications (diltiazem, carvedilol, albuterol) say that they can cause driving problems.

Dear Dr. Roach: What are your thoughts on the COVID-19 vaccine during pregnancy? I have read that it is safe. Could you explain how? I have a minimal understanding of the mRNA vaccine, and no understanding on how it could affect pregnancy. H.B.

Dear Dr. Roach: I am a 58-year-old healthy woman. I am six feet tall, and weigh 130 pounds. My last blood pressure reading was 100/58. I have Raynaud鈥檚 phenomenon. I exercise every day (walk, bike, snowshoe).

Dear Dr. Roach: In your recent column about the COVID-19 vaccine, you review the Pfizer vaccine results along with your suggested approach.

Dear Dr. Roach: I am a 77-year-old man in good health. I was diagnosed with Crohn鈥檚 disease about 15 years ago, but had no symptoms. Recently, I had a colonoscopy after blood was found in my stool.

Dear Dr. Roach: I read your column every day and have seen many questions about the Shingrix vaccine. I have a question that hasn鈥檛 been addressed.

Dear Dr. Roach: I am 74 and in very good health. I鈥檓 active and walk twice daily. Maybe a few times a day I get a tickle in my throat that causes me to cough a few times. If I suck on a hard candy or take a drink of water, it is soothed.

Dear Dr. Roach: These days, when vitamin D is recommended at every turn, I need to be sure I am taking the right dose. When I took 5,000 IU daily, my blood calcium levels increased and my doctor said to cut back to 2,000 IU daily.