It's becoming increasingly challenging to navigate the conflicting information out there
AstraZeneca Is Byetta safe in pregnancy
Temporary local redness or discomfort at the injection site

otherwise 100,- Zone 1 (EU) including Switzerland and United Kingdom (GB): Belgium, Bulgaria, Denmark (except Faroe Islands, Greenland), Estonia, Finland (except land Islands), France (except overseas territories and departments), Greece (except Mount Athos), United Kingdom (GB, except Channel Islands), Ireland, Italy (except Livigno and Campione d'Italia), Croatia, Latvia, Lithuania, Luxembourg, Malta, Monaco, Netherlands (except non-European territories), Austria, Poland, Portugal, Romania, Sweden, Slovakia, Slovenia, Spain (except Canary Islands, Ceuta + Melilla), Czech Republic, Hungary, Cyprus/Republic (except northern part), including Switzerland Zone 2 (Europe excluding the EU): land Islands (Finland), Andorra, Albania, Armenia, Azerbaijan, Mount Athos (GR), Bosnia and Herzegovina, Campione d'Italia (IT), Ceuta (E), Faroe Islands (DK), Georgia, Gibraltar (GB), Greenland (DK), Guernsey (GB), Iceland, Jersey (GB), Canary Islands (E), Kazakhstan , Kosovo (Serbian province), Liechtenstein, Livigno (IT), Macedonia, Melilla (E), Moldova (Republic), Montenegro (Republic), Norway, Russian Federation, San Marino, Serbia (Republic), Turkey, Ukraine, Vatican City, Belarus, Cyprus/Republic (northern part) Zone 3 (World): Egypt, Algeria, Bahrain, Iran, Iraq, Israel, Yemen, Jordan, Canada, Qatar, Kuwait, Lebanon, Libya, Morocco, Oman, Saudi Arabia, Syria Tunisia, USA, United Arab Emirates Zone 4 (Rest of the world): All countries and territories not assigned to Zones 1, 2 or 3

Once the vitamin B12 storage is exhausted, the symptoms creep in, but the affected person wont notice the subtle changes