According to the cycle charity Sustrans, almost one third of commuters in the UK now use the National Cycle Network. In London alone, more than half a million bike journeys are made daily by commuters, a figure that has doubled since 2000. Cycling is not only greener… Read full post »

Q I suffer from psoriasis. Although taking methotrexate has helped a great deal, I have noticed a decline in the overall appearance of my skin. What can I do? Natalie, 30

Sarah says: The problem with immunosuppressant drugs such as methotrexate is that they can… Read full post »

Q A gay colleague helped me while I was working late one evening. I said, in mock gratitude, “I could kiss you”, to which he replied, “Why not?” Soon we were engaged in a sexual act. I feel very excited whenever I look back on the incident.… Read full post »