Pudding,
Your partner's results, from my experience, appear inconclusive as to whether he has thalassemia trait.
Although the MCV level is low, it is a little higher than typically seen in thalassemia. A protein electrophoresis would be useful
to determine if he has thalassemia.
Uncomplicated iron deficiency can also present as in this way - with moderately severe iron deficiency - red blood cells are hypochromic and microcytic.
These symptoms along with high ferritin, fatigue, and headaches can also be suggestive of inflammation or an autoimmune issue such as hypothyroidism or hemolytic anemia. Because the rise in ferritin levels is not acute - a quick rise and drop - whatever the issue is (inflammation or infection) may still be present. The hemotologist can also check for an enlarged spleen and other signs of infection.
I wish I could conclusively tell you whether your partner has thalassemia or rule it out. Can anyone else shed some light on these results? Our resident expert, Andy, is away at a conference in Singapore. Once he returns he may also help you with this issue. In the meantime, I will try to do some research for you to see if I can get you some more information. Please feel free to post any additional questions and we will do our best to help you.
Please keep us posted - we wish you the best,
Sharmin