Buy a good hand cream, we use Vaseline products successfully. Other ladies will recommend different creams. Do keep an eye on how your bladder is, vaginal atrophy often presents as on-going urine infection-type symptoms: bladder irritation, the need to pee, urgency ....... once the urine sample comes back from the Lab. [not a dip stick test in the Surgery which shows not a lot], if an anti-biotic is required you will get the correct one: otherwise your GP/Nurse should prescribe appropriate treatment, either Ovestin or Vagifem. Fortunately my GP was alert to my symptoms.
Tiredness can be for a variety of problems so maybe get your GP to test your blood for thyroid function, diabetes and lack of Vit.D. Browse round!